Merge branch 'foreach' of https://github.com/dstogov/php-src into dstogov-foreachdstogov-foreach

48 files changed, 2828 insertions, 1457 deletions

diff --git a/Zend/tests/bug40509.phpt b/Zend/tests/bug40509.phpt
index 21eaae9444..65e32533ef 100644
--- a/Zend/tests/bug40509.phpt
+++ b/Zend/tests/bug40509.phpt
@@ -23,4 +23,4 @@ var_dump(key($arr["v"]));
 int(0)
 int(0)
 int(0)
-NULL
+int(0)
diff --git a/Zend/tests/bug40705.phpt b/Zend/tests/bug40705.phpt
index 374f73b75e..8a679654d5 100644
--- a/Zend/tests/bug40705.phpt
+++ b/Zend/tests/bug40705.phpt
@@ -23,4 +23,4 @@ int(0)
 int(0)
 int(1)
 int(2)
-NULL
+int(0)
diff --git a/Zend/tests/foreach_003.phpt b/Zend/tests/foreach_003.phpt
new file mode 100644
index 0000000000..71b0f2a5a3
--- /dev/null
+++ b/Zend/tests/foreach_003.phpt
@@ -0,0 +1,71 @@
+--TEST--
+Iterator exceptions in foreach by value
+--FILE--
+<?php
+class IT implements Iterator {
+    private $n = 0;
+    private $count = 0;
+    private $trap = null;
+
+    function __construct($count, $trap = null) {
+    	$this->count = $count;
+    	$this->trap = $trap;
+    }
+
+    function trap($trap) {
+    	if ($trap === $this->trap) {
+    		throw new Exception($trap);
+    	}
+    }
+
+    function rewind()  {$this->trap(__FUNCTION__); $this->n = 0;}
+    function valid()   {$this->trap(__FUNCTION__); return $this->n < $this->count;}
+    function key()     {$this->trap(__FUNCTION__); return $this->n;}
+    function current() {$this->trap(__FUNCTION__); return $this->n;}
+    function next()    {$this->trap(__FUNCTION__); $this->n++;}
+}
+
+foreach(['rewind', 'valid', 'key', 'current', 'next'] as $trap) {
+	$obj = new IT(3, $trap);
+	try {
+		// IS_CV
+		foreach ($obj as $key => $val) echo "$val\n";
+	} catch (Exception $e) {
+		echo $e->getMessage() . "\n";
+	}
+	unset($obj);
+
+	try {
+		// IS_VAR
+		foreach (new IT(3, $trap) as $key => $val) echo "$val\n";
+	} catch (Exception $e) {
+		echo $e->getMessage() . "\n";
+	}
+
+	try {
+		// IS_TMP_VAR
+		foreach ((object)new IT(2, $trap) as $key => $val) echo "$val\n";
+	} catch (Exception $e) {
+		echo $e->getMessage() . "\n";
+	}
+}
+?>
+--EXPECT--
+rewind
+rewind
+rewind
+valid
+valid
+valid
+key
+key
+key
+current
+current
+current
+0
+next
+0
+next
+0
+next
diff --git a/Zend/tests/foreach_004.phpt b/Zend/tests/foreach_004.phpt
new file mode 100644
index 0000000000..1f754a77ed
--- /dev/null
+++ b/Zend/tests/foreach_004.phpt
@@ -0,0 +1,65 @@
+--TEST--
+Iterator exceptions in foreach by reference
+--FILE--
+<?php
+class IT extends ArrayIterator {
+    private $n = 0;
+
+    function __construct($trap = null) {
+    	parent::__construct([0, 1]);
+    	$this->trap = $trap;
+    }
+
+    function trap($trap) {
+    	if ($trap === $this->trap) {
+    		throw new Exception($trap);
+    	}
+    }
+
+    function rewind()  {$this->trap(__FUNCTION__); return parent::rewind();}
+    function valid()   {$this->trap(__FUNCTION__); return parent::valid();}
+    function key()     {$this->trap(__FUNCTION__); return parent::key();}
+    function next()    {$this->trap(__FUNCTION__); return parent::next();}
+}
+
+foreach(['rewind', 'valid', 'key', 'next'] as $trap) {
+	$obj = new IT($trap);
+	try {
+		// IS_CV
+		foreach ($obj as $key => &$val) echo "$val\n";
+	} catch (Exception $e) {
+		echo $e->getMessage() . "\n";
+	}
+	unset($obj);
+
+	try {
+		// IS_VAR
+		foreach (new IT($trap) as $key => &$val) echo "$val\n";
+	} catch (Exception $e) {
+		echo $e->getMessage() . "\n";
+	}
+
+	try {
+		// IS_TMP_VAR
+		foreach ((object)new IT($trap) as $key => &$val) echo "$val\n";
+	} catch (Exception $e) {
+		echo $e->getMessage() . "\n";
+	}
+}
+?>
+--EXPECT--
+rewind
+rewind
+rewind
+valid
+valid
+valid
+key
+key
+key
+0
+next
+0
+next
+0
+next
diff --git a/Zend/tests/foreach_005.phpt b/Zend/tests/foreach_005.phpt
new file mode 100644
index 0000000000..6ed9fe940b
--- /dev/null
+++ b/Zend/tests/foreach_005.phpt
@@ -0,0 +1,22 @@
+--TEST--
+Nested foreach by reference on the same array
+--FILE--
+<?php
+$a = [1,2,3];
+foreach($a as &$x) {
+	foreach($a as &$y) {
+		echo "$x-$y\n";
+		$y++; 
+	}
+}
+?>
+--EXPECT--
+1-1
+2-2
+2-3
+3-2
+3-3
+4-4
+5-3
+5-4
+5-5
diff --git a/Zend/tests/foreach_006.phpt b/Zend/tests/foreach_006.phpt
new file mode 100644
index 0000000000..65d6fdc52c
--- /dev/null
+++ b/Zend/tests/foreach_006.phpt
@@ -0,0 +1,20 @@
+--TEST--
+Foreach by reference on constant
+--FILE--
+<?php
+for ($i = 0; $i < 3; $i++) {
+	foreach ([1,2,3] as &$val) {
+		echo "$val\n";
+	}
+}
+?>
+--EXPECT--
+1
+2
+3
+1
+2
+3
+1
+2
+3
diff --git a/Zend/tests/foreach_007.phpt b/Zend/tests/foreach_007.phpt
new file mode 100644
index 0000000000..b99bc73ebe
--- /dev/null
+++ b/Zend/tests/foreach_007.phpt
@@ -0,0 +1,13 @@
+--TEST--
+Foreach by reference and inserting new element when we are already at the end
+--FILE--
+<?php
+$a = [1];
+foreach($a as &$v) {
+	echo "$v\n";
+	$a[1]=2;
+}
+?>
+--EXPECT--
+1
+2
diff --git a/Zend/tests/foreach_008.phpt b/Zend/tests/foreach_008.phpt
new file mode 100644
index 0000000000..c68bcd89da
--- /dev/null
+++ b/Zend/tests/foreach_008.phpt
@@ -0,0 +1,21 @@
+--TEST--
+Nested foreach by reference and array modification
+--FILE--
+<?php
+$a = [0, 1, 2, 3];
+foreach ($a as &$x) {
+	foreach ($a as &$y) {
+		echo "$x - $y\n";
+		if ($x == 0 && $y == 1) {
+			unset($a[2]);
+			unset($a[1]);
+		}
+	}
+}
+?>
+--EXPECT--
+0 - 0
+0 - 1
+0 - 3
+3 - 0
+3 - 3
diff --git a/Zend/tests/foreach_009.phpt b/Zend/tests/foreach_009.phpt
new file mode 100644
index 0000000000..6ce8384642
--- /dev/null
+++ b/Zend/tests/foreach_009.phpt
@@ -0,0 +1,40 @@
+--TEST--
+Nested foreach by reference and array modification with resize
+--FILE--
+<?php
+$a = [0, 1, 2, 3, 4, 5, 6, 7];
+unset($a[0], $a[1], $a[2], $a[3]);
+foreach ($a as &$ref) {
+	foreach ($a as &$ref2) {
+		echo "$ref-$ref2\n";
+		if ($ref == 5 && $ref2 == 6) {
+			$a[42] = 8;
+		}	
+	}
+}
+?>
+--EXPECT--
+4-4
+4-5
+4-6
+4-7
+5-4
+5-5
+5-6
+5-7
+5-8
+6-4
+6-5
+6-6
+6-7
+6-8
+7-4
+7-5
+7-6
+7-7
+7-8
+8-4
+8-5
+8-6
+8-7
+8-8
diff --git a/Zend/tests/foreach_010.phpt b/Zend/tests/foreach_010.phpt
new file mode 100644
index 0000000000..6ba7e7e9fd
--- /dev/null
+++ b/Zend/tests/foreach_010.phpt
@@ -0,0 +1,40 @@
+--TEST--
+Nested foreach by value over object and object modification with resize
+--FILE--
+<?php
+$o = (object)['a'=>0, 'b'=>1, 'c'=>2, 'd'=>3, 'e'=>4, 'f'=>5, 'g'=>6, 'h'=>7];
+unset($o->a, $o->b, $o->c, $o->d);
+foreach ($o as $v1) {
+	foreach ($o as $v2) {
+		echo "$v1-$v2\n";
+		if ($v1 == 5 && $v2 == 6) {
+			$o->i = 8;
+		}	
+	}
+}
+?>
+--EXPECT--
+4-4
+4-5
+4-6
+4-7
+5-4
+5-5
+5-6
+5-7
+5-8
+6-4
+6-5
+6-6
+6-7
+6-8
+7-4
+7-5
+7-6
+7-7
+7-8
+8-4
+8-5
+8-6
+8-7
+8-8
diff --git a/Zend/tests/foreach_011.phpt b/Zend/tests/foreach_011.phpt
new file mode 100644
index 0000000000..e91426fb27
--- /dev/null
+++ b/Zend/tests/foreach_011.phpt
@@ -0,0 +1,19 @@
+--TEST--
+sort() functions precerve foreach by reference iterator pointer
+--FILE--
+<?php
+$a = [1,2,3,4,5,0];
+foreach($a as &$v) {
+	echo "$v\n";
+	if ($v == 3) {
+		rsort($a);
+	}
+}
+?>
+--EXPECT--
+1
+2
+3
+2
+1
+0
diff --git a/Zend/tests/foreach_012.phpt b/Zend/tests/foreach_012.phpt
new file mode 100644
index 0000000000..5e5538cd4d
--- /dev/null
+++ b/Zend/tests/foreach_012.phpt
@@ -0,0 +1,18 @@
+--TEST--
+array_walk() function precerve foreach by reference iterator pointer
+--FILE--
+<?php
+$a = [1,2,3,4,5];
+foreach($a as &$v) {
+	echo "$v\n";
+	if ($v == 3) {
+		array_walk($a, function (&$x) {$x+=10;});
+	}
+}
+?>
+--EXPECT--
+1
+2
+3
+14
+15
\ No newline at end of file
diff --git a/Zend/tests/foreach_013.phpt b/Zend/tests/foreach_013.phpt
new file mode 100644
index 0000000000..cfbb3d7f79
--- /dev/null
+++ b/Zend/tests/foreach_013.phpt
@@ -0,0 +1,17 @@
+--TEST--
+array_push() function precerve foreach by reference iterator pointer
+--FILE--
+<?php
+$a = [1,2,3];
+foreach($a as &$v) {
+	echo "$v\n";
+	if ($v == 3) {
+		array_push($a, 4);
+	}
+}
+?>
+--EXPECT--
+1
+2
+3
+4
diff --git a/Zend/tests/foreach_014.phpt b/Zend/tests/foreach_014.phpt
new file mode 100644
index 0000000000..8d0ac582a9
--- /dev/null
+++ b/Zend/tests/foreach_014.phpt
@@ -0,0 +1,15 @@
+--TEST--
+array_pop() function precerve foreach by reference iterator pointer
+--FILE--
+<?php
+$a = [1,2,3];
+foreach($a as &$v) {
+	echo "$v\n";
+	if ($v == 2) {
+		array_pop($a);
+	}
+}
+?>
+--EXPECT--
+1
+2
diff --git a/Zend/tests/foreach_015.phpt b/Zend/tests/foreach_015.phpt
new file mode 100644
index 0000000000..adc8085f34
--- /dev/null
+++ b/Zend/tests/foreach_015.phpt
@@ -0,0 +1,18 @@
+--TEST--
+array_shift() function precerve foreach by reference iterator pointer
+--FILE--
+<?php
+$a = [1,2,3,4];
+foreach($a as &$v) {
+	echo "$v\n";
+	array_shift($a);
+}
+var_dump($a);
+?>
+--EXPECT--
+1
+2
+3
+4
+array(0) {
+}
\ No newline at end of file
diff --git a/Zend/tests/foreach_016.phpt b/Zend/tests/foreach_016.phpt
new file mode 100644
index 0000000000..423c8dd0a6
--- /dev/null
+++ b/Zend/tests/foreach_016.phpt
@@ -0,0 +1,18 @@
+--TEST--
+array_unshift() function precerve foreach by reference iterator pointer
+--FILE--
+<?php
+$a = [1,2,3];
+foreach($a as &$v) {
+	echo "$v\n";
+	if ($v == 2) {
+		array_unshift($a, 0, 0, 0, 0, 0, 0, 0, 0);
+	}
+}
+var_dump(count($a));
+?>
+--EXPECT--
+1
+2
+3
+int(11)
diff --git a/Zend/tests/foreach_017.phpt b/Zend/tests/foreach_017.phpt
new file mode 100644
index 0000000000..55eeeb0891
--- /dev/null
+++ b/Zend/tests/foreach_017.phpt
@@ -0,0 +1,111 @@
+--TEST--
+array_splice() function precerve foreach by reference iterator pointer
+--FILE--
+<?php
+/* remove before */
+$done = 0;
+$a = [0,1,2,3,4];
+foreach($a as &$v) {
+	echo "$v\n";
+	if (!$done && $v == 3) {
+		$done = 1;
+		array_splice($a, 1, 2);
+	}
+}
+echo "\n";
+
+/* remove after */
+$done = 0;
+$a = [0,1,2,3,4];
+foreach($a as &$v) {
+	echo "$v\n";
+	if (!$done && $v == 0) {
+		$done = 1;
+		array_splice($a, 2, 2);
+	}
+}
+echo "\n";
+
+/* remove current */
+$done = 0;
+$a = [0,1,2,3,4];
+foreach($a as &$v) {
+	echo "$v\n";
+	if (!$done && $v == 2) {
+		$done = 1;
+		array_splice($a, 1, 3);
+	}
+}
+echo "\n";
+
+$replacement = ['x', 'y', 'z'];
+
+/* replace before */
+$done = 0;
+$a = [0,1,2,3,4];
+foreach($a as &$v) {
+	echo "$v\n";
+	if ($done && $v == 3) {
+		$done = 1;
+		array_splice($a, 1, 2, $replacement);
+	}
+}
+echo "\n";
+
+/* replace after */
+$done = 0;
+$a = [0,1,2,3,4];
+foreach($a as &$v) {
+	echo "$v\n";
+	if (!$done && $v == 0) {
+		$done = 1;
+		array_splice($a, 2, 2, $replacement);
+	}
+}
+echo "\n";
+
+/* replace current */
+$done = 0;
+$a = [0,1,2,3,4];
+foreach($a as &$v) {
+	echo "$v\n";
+	if (!$done && $v == 2) {
+		$done = 1;
+		array_splice($a, 1, 3, $replacement);
+	}
+}
+echo "\n";
+?>
+--EXPECT--
+0
+1
+2
+3
+4
+
+0
+1
+4
+
+0
+1
+2
+4
+
+0
+1
+2
+3
+4
+
+0
+1
+x
+y
+z
+4
+
+0
+1
+2
+4
diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index 7476d475de..79293971e8 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -829,7 +829,7 @@ static int generate_free_loop_var(znode *var) /* {{{ */
 		{
 			zend_op *opline = get_next_op(CG(active_op_array));
 
-			opline->opcode = ZEND_FREE;
+			opline->opcode = var->flag ? ZEND_FE_FREE : ZEND_FREE;
 			SET_NODE(opline->op1, var);
 			SET_UNUSED(opline->op2);
 		}
@@ -3396,32 +3396,19 @@ void zend_compile_foreach(zend_ast *ast) /* {{{ */
 	}
 
 	opnum_reset = get_next_op_number(CG(active_op_array));
-	opline = zend_emit_op(&reset_node, ZEND_FE_RESET, &expr_node, NULL);
-	if (by_ref && is_variable) {
-		opline->extended_value = ZEND_FE_FETCH_BYREF;
-	}
+	opline = zend_emit_op(&reset_node, by_ref ? ZEND_FE_RESET_RW : ZEND_FE_RESET_R, &expr_node, NULL);
 
+	reset_node.flag = 1; /* generate FE_FREE */
 	zend_stack_push(&CG(loop_var_stack), &reset_node);
 
 	opnum_fetch = get_next_op_number(CG(active_op_array));
-	opline = zend_emit_op(&value_node, ZEND_FE_FETCH, &reset_node, NULL);
-	if (by_ref) {
-		opline->extended_value |= ZEND_FE_FETCH_BYREF;
-	}
+	opline = zend_emit_op(&value_node, by_ref ? ZEND_FE_FETCH_RW : ZEND_FE_FETCH_R, &reset_node, NULL);
 	if (key_ast) {
-		opline->extended_value |= ZEND_FE_FETCH_WITH_KEY;
+		opline->extended_value = 1;
 	}
 
 	opline = zend_emit_op(NULL, ZEND_OP_DATA, NULL, NULL);
 
-	/* Allocate enough space to keep HashPointer on VM stack */
-	opline->op1_type = IS_TMP_VAR;
-	opline->op1.var = get_temporary_variable(CG(active_op_array));
-	if (sizeof(HashPointer) > sizeof(zval)) {
-		/* Make sure 1 zval is enough for HashPointer (2 must be enough) */
-		get_temporary_variable(CG(active_op_array));
-	}
-
 	if (key_ast) {
 		zend_make_tmp_result(&key_node, opline);
 	}
@@ -3512,6 +3499,7 @@ void zend_compile_switch(zend_ast *ast) /* {{{ */
 
 	zend_compile_expr(&expr_node, expr_ast);
 
+	expr_node.flag = 0;
 	zend_stack_push(&CG(loop_var_stack), &expr_node);
 
 	zend_begin_loop();
diff --git a/Zend/zend_compile.h b/Zend/zend_compile.h
index 7c82c67d6d..5239f565b3 100644
--- a/Zend/zend_compile.h
+++ b/Zend/zend_compile.h
@@ -95,7 +95,8 @@ typedef union _znode_op {
 } znode_op;
 
 typedef struct _znode { /* used only during compilation */
-	int op_type;
+	zend_uchar op_type;
+	zend_uchar flag;
 	union {
 		znode_op op;
 		zval constant; /* replaced by literal/zv */
@@ -828,9 +829,6 @@ int zend_add_literal(zend_op_array *op_array, zval *zv);
 
 #define ZEND_FETCH_ARG_MASK         0x000fffff
 
-#define ZEND_FE_FETCH_BYREF	1
-#define ZEND_FE_FETCH_WITH_KEY	2
-
 #define EXT_TYPE_FREE_ON_RETURN		(1<<2)
 
 #define ZEND_MEMBER_FUNC_CALL	1<<0
diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index 7a79defb05..1a81c298a8 100644
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -1584,6 +1584,14 @@ static inline zend_brk_cont_element* zend_brk_cont(int nest_levels, int array_of
 				if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
 					zval_ptr_dtor_nogc(EX_VAR(brk_opline->op1.var));
 				}
+			} else if (brk_opline->opcode == ZEND_FE_FREE) {
+				if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
+					zval *var = EX_VAR(brk_opline->op1.var);
+					if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
+						zend_hash_iterator_del(Z_FE_ITER_P(var));
+					}
+					zval_ptr_dtor_nogc(var);
+				}
 			}
 		}
 		array_offset = jmp_to->parent;
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index c9da46d819..c6a0d8f0c9 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -183,6 +183,11 @@ void init_executor(void) /* {{{ */
 
 	EG(scope) = NULL;
 
+	EG(ht_iterators_count) = sizeof(EG(ht_iterators_slots)) / sizeof(HashTableIterator);
+	EG(ht_iterators_used) = 0;
+	EG(ht_iterators) = EG(ht_iterators_slots);
+	memset(EG(ht_iterators), 0, sizeof(EG(ht_iterators_slots)));
+
 	EG(active) = 1;
 }
 /* }}} */
@@ -373,6 +378,11 @@ void shutdown_executor(void) /* {{{ */
 
 	zend_shutdown_fpu();
 
+	EG(ht_iterators_used) = 0;
+	if (EG(ht_iterators) != EG(ht_iterators_slots)) {
+		efree(EG(ht_iterators));
+	}
+
 	EG(active) = 0;
 }
 /* }}} */
diff --git a/Zend/zend_generators.c b/Zend/zend_generators.c
index f19bb85013..971d4e7bc8 100644
--- a/Zend/zend_generators.c
+++ b/Zend/zend_generators.c
@@ -60,6 +60,12 @@ static void zend_generator_cleanup_unfinished_execution(zend_generator *generato
 				if (brk_opline->opcode == ZEND_FREE) {
 					zval *var = EX_VAR(brk_opline->op1.var);
 					zval_ptr_dtor_nogc(var);
+				} else if (brk_opline->opcode == ZEND_FE_FREE) {
+					zval *var = EX_VAR(brk_opline->op1.var);
+					if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
+						zend_hash_iterator_del(Z_FE_ITER_P(var));
+					}
+					zval_ptr_dtor_nogc(var);
 				}
 			}
 		}
diff --git a/Zend/zend_globals.h b/Zend/zend_globals.h
index beca5ad631..abebb19ae3 100644
--- a/Zend/zend_globals.h
+++ b/Zend/zend_globals.h
@@ -225,6 +225,11 @@ struct _zend_executor_globals {
 	zend_bool active;
 	zend_bool valid_symbol_table;
 
+	uint32_t           ht_iterators_count;     /* number of allocatd slots */
+	uint32_t           ht_iterators_used;      /* number of used slots */
+	HashTableIterator *ht_iterators;
+	HashTableIterator  ht_iterators_slots[16];
+
 	void *saved_fpu_cw_ptr;
 #if XPFPA_HAVE_CW
 	XPFPA_CW_DATATYPE saved_fpu_cw;
diff --git a/Zend/zend_hash.c b/Zend/zend_hash.c
index 480ac64dd1..195b5e48f0 100644
--- a/Zend/zend_hash.c
+++ b/Zend/zend_hash.c
@@ -193,6 +193,140 @@ ZEND_API void zend_hash_set_apply_protection(HashTable *ht, zend_bool bApplyProt
 	}
 }
 
+ZEND_API uint32_t zend_hash_iterator_add(HashTable *ht, HashPosition pos)
+{
+	HashTableIterator *iter = EG(ht_iterators);
+	HashTableIterator *end  = iter + EG(ht_iterators_count);
+	uint32_t idx;
+
+	if (EXPECTED(ht->u.v.nIteratorsCount != 255)) {
+		ht->u.v.nIteratorsCount++;
+	}
+	while (iter != end) {
+		if (iter->ht == NULL) {
+			iter->ht = ht;
+			iter->pos = pos;
+			idx = iter - EG(ht_iterators);
+			if (idx + 1 > EG(ht_iterators_used)) {
+				EG(ht_iterators_used) = idx + 1;
+			}
+			return idx;
+		}
+		iter++;
+	}
+	if (EG(ht_iterators) == EG(ht_iterators_slots)) {
+		EG(ht_iterators) = emalloc(sizeof(HashTableIterator) * (EG(ht_iterators_count) + 8));
+		memcpy(EG(ht_iterators), EG(ht_iterators_slots), sizeof(HashTableIterator) * EG(ht_iterators_count));
+	} else {
+		EG(ht_iterators) = erealloc(EG(ht_iterators), sizeof(HashTableIterator) * (EG(ht_iterators_count) + 8));
+	}
+	iter = EG(ht_iterators) + EG(ht_iterators_count);
+	EG(ht_iterators_count) += 8;
+	iter->ht = ht;
+	iter->pos = pos;
+	memset(iter + 1, 0, sizeof(HashTableIterator) * 7);
+	idx = iter - EG(ht_iterators);
+	EG(ht_iterators_used) = idx + 1;
+	return idx;
+}
+
+ZEND_API HashPosition zend_hash_iterator_pos(uint32_t idx, HashTable *ht)
+{
+	HashTableIterator *iter = EG(ht_iterators) + idx;
+
+	ZEND_ASSERT(idx != (uint32_t)-1);
+	if (iter->pos == INVALID_IDX) {
+		return INVALID_IDX;
+	} else if (UNEXPECTED(iter->ht != ht)) {
+		if (EXPECTED(iter->ht) && EXPECTED(iter->ht->u.v.nIteratorsCount != 255)) {
+			iter->ht->u.v.nIteratorsCount--;
+		}
+		if (EXPECTED(ht->u.v.nIteratorsCount != 255)) {
+			ht->u.v.nIteratorsCount++;
+		}
+		iter->ht = ht;
+		iter->pos = ht->nInternalPointer;
+	}
+	return iter->pos;
+}
+
+ZEND_API void zend_hash_iterator_del(uint32_t idx)
+{
+	HashTableIterator *iter = EG(ht_iterators) + idx;
+
+	ZEND_ASSERT(idx != (uint32_t)-1);
+
+	if (EXPECTED(iter->ht) && EXPECTED(iter->ht->u.v.nIteratorsCount != 255)) {
+		iter->ht->u.v.nIteratorsCount--;
+	}
+	iter->ht = NULL;
+
+	if (idx == EG(ht_iterators_used) - 1) {
+		while (idx > 0 && EG(ht_iterators)[idx - 1].ht == NULL) {
+			idx--;
+		}
+		EG(ht_iterators_used) = idx;
+	}
+}
+
+static zend_never_inline void _zend_hash_iterators_remove(HashTable *ht)
+{
+	HashTableIterator *iter = EG(ht_iterators);
+	HashTableIterator *end  = iter + EG(ht_iterators_used);
+	uint32_t idx;
+
+	while (iter != end) {
+		if (iter->ht == ht) {
+			iter->ht = NULL;
+		}
+		iter++;
+	}
+
+	idx = EG(ht_iterators_used);
+	while (idx > 0 && EG(ht_iterators)[idx - 1].ht == NULL) {
+		idx--;
+	}
+	EG(ht_iterators_used) = idx;
+}
+
+static zend_always_inline void zend_hash_iterators_remove(HashTable *ht)
+{
+	if (UNEXPECTED(ht->u.v.nIteratorsCount)) {
+		_zend_hash_iterators_remove(ht);
+	}
+}
+
+ZEND_API HashPosition zend_hash_iterators_lower_pos(HashTable *ht, HashPosition start)
+{
+	HashTableIterator *iter = EG(ht_iterators);
+	HashTableIterator *end  = iter + EG(ht_iterators_used);
+	HashPosition res = INVALID_IDX;
+	uint32_t idx;
+
+	while (iter != end) {
+		if (iter->ht == ht) {
+			if (iter->pos >= start && iter->pos < res) {
+				res = iter->pos;
+			}
+		}
+		iter++;
+	}
+	return res;
+}
+
+ZEND_API void _zend_hash_iterators_update(HashTable *ht, HashPosition from, HashPosition to)
+{
+	HashTableIterator *iter = EG(ht_iterators);
+	HashTableIterator *end  = iter + EG(ht_iterators_used);
+
+	while (iter != end) {
+		if (iter->ht == ht && iter->pos == from) {
+			iter->pos = to;
+		}
+		iter++;
+	}
+}
+
 static zend_always_inline Bucket *zend_hash_find_bucket(const HashTable *ht, zend_string *key)
 {
 	zend_ulong h;
@@ -305,6 +439,7 @@ add_to_hash:
 	if (ht->nInternalPointer == INVALID_IDX) {
 		ht->nInternalPointer = idx;
 	}
+	zend_hash_iterators_update(ht, INVALID_IDX, idx);
 	p = ht->arData + idx;
 	p->h = h = zend_string_hash_val(key);
 	p->key = key;
@@ -472,6 +607,7 @@ add_to_packed:
 		if (ht->nInternalPointer == INVALID_IDX) {
 			ht->nInternalPointer = h;
 		}
+		zend_hash_iterators_update(ht, INVALID_IDX, h);
 		if ((zend_long)h >= (zend_long)ht->nNextFreeElement) {
 			ht->nNextFreeElement = h < ZEND_LONG_MAX ? h + 1 : ZEND_LONG_MAX;
 		}
@@ -514,6 +650,7 @@ add_to_hash:
 	if (ht->nInternalPointer == INVALID_IDX) {
 		ht->nInternalPointer = idx;
 	}
+	zend_hash_iterators_update(ht, INVALID_IDX, idx);
 	if ((zend_long)h >= (zend_long)ht->nNextFreeElement) {
 		ht->nNextFreeElement = h < ZEND_LONG_MAX ? h + 1 : ZEND_LONG_MAX;
 	}
@@ -594,19 +731,42 @@ ZEND_API int zend_hash_rehash(HashTable *ht)
 	}
 
 	memset(ht->arHash, INVALID_IDX, ht->nTableSize * sizeof(uint32_t));
-	for (i = 0, j = 0; i < ht->nNumUsed; i++) {
-		p = ht->arData + i;
-		if (Z_TYPE(p->val) == IS_UNDEF) continue;
-		if (i != j) {
-			ht->arData[j] = ht->arData[i];
-			if (ht->nInternalPointer == i) {
-				ht->nInternalPointer = j;
+	if (EXPECTED(ht->u.v.nIteratorsCount == 0)) {
+		for (i = 0, j = 0; i < ht->nNumUsed; i++) {
+			p = ht->arData + i;
+			if (Z_TYPE(p->val) == IS_UNDEF) continue;
+			if (i != j) {
+				ht->arData[j] = ht->arData[i];
+				if (ht->nInternalPointer == i) {
+					ht->nInternalPointer = j;
+				}
+			}
+			nIndex = ht->arData[j].h & ht->nTableMask;
+			Z_NEXT(ht->arData[j].val) = ht->arHash[nIndex];
+			ht->arHash[nIndex] = j;
+			j++;
+		}
+	} else {
+		uint32_t iter_pos = zend_hash_iterators_lower_pos(ht, 0);
+
+		for (i = 0, j = 0; i < ht->nNumUsed; i++) {
+			p = ht->arData + i;
+			if (Z_TYPE(p->val) == IS_UNDEF) continue;
+			if (i != j) {
+				ht->arData[j] = ht->arData[i];
+				if (ht->nInternalPointer == i) {
+					ht->nInternalPointer = j;
+				}
+				if (i == iter_pos) {
+					zend_hash_iterators_update(ht, i, j);
+					iter_pos = zend_hash_iterators_lower_pos(ht, iter_pos + 1);
+				}
 			}
+			nIndex = ht->arData[j].h & ht->nTableMask;
+			Z_NEXT(ht->arData[j].val) = ht->arHash[nIndex];
+			ht->arHash[nIndex] = j;
+			j++;
 		}
-		nIndex = ht->arData[j].h & ht->nTableMask;
-		Z_NEXT(ht->arData[j].val) = ht->arHash[nIndex];
-		ht->arHash[nIndex] = j;
-		j++;
 	}
 	ht->nNumUsed = j;
 	return SUCCESS;
@@ -628,17 +788,22 @@ static zend_always_inline void _zend_hash_del_el_ex(HashTable *ht, uint32_t idx,
 		} while (ht->nNumUsed > 0 && (Z_TYPE(ht->arData[ht->nNumUsed-1].val) == IS_UNDEF));
 	}
 	ht->nNumOfElements--;
-	if (ht->nInternalPointer == idx) {
+	if (ht->nInternalPointer == idx || UNEXPECTED(ht->u.v.nIteratorsCount)) {
+		uint32_t new_idx = idx;
+
 		while (1) {
-			idx++;
-			if (idx >= ht->nNumUsed) {
-				ht->nInternalPointer = INVALID_IDX;
+			new_idx++;
+			if (new_idx >= ht->nNumUsed) {
+				new_idx = INVALID_IDX;
 				break;
-			} else if (Z_TYPE(ht->arData[idx].val) != IS_UNDEF) {
-				ht->nInternalPointer = idx;
+			} else if (Z_TYPE(ht->arData[new_idx].val) != IS_UNDEF) {
 				break;
 			}
 		}
+		if (ht->nInternalPointer == idx) {
+			ht->nInternalPointer = new_idx;
+		}
+		zend_hash_iterators_update(ht, idx, new_idx);
 	}
 	if (p->key) {
 		zend_string_release(p->key);
@@ -893,6 +1058,7 @@ ZEND_API void zend_hash_destroy(HashTable *ht)
 				} while (++p != end);
 			}
 		}
+		zend_hash_iterators_remove(ht);
 	} else if (EXPECTED(!(ht->u.flags & HASH_FLAG_INITIALIZED))) {
 		return;
 	}
@@ -933,7 +1099,7 @@ ZEND_API void zend_array_destroy(HashTable *ht)
 				}
 			} while (++p != end);
 		}
-
+		zend_hash_iterators_remove(ht);
 		SET_INCONSISTENT(HT_DESTROYED);
 	} else if (EXPECTED(!(ht->u.flags & HASH_FLAG_INITIALIZED))) {
 		return;
diff --git a/Zend/zend_hash.h b/Zend/zend_hash.h
index 377f508658..602cd7a2e4 100644
--- a/Zend/zend_hash.h
+++ b/Zend/zend_hash.h
@@ -50,8 +50,6 @@ typedef struct _zend_hash_key {
 
 typedef zend_bool (*merge_checker_func_t)(HashTable *target_ht, zval *source_data, zend_hash_key *hash_key, void *pParam);
 
-typedef uint32_t HashPosition;
-
 BEGIN_EXTERN_C()
 
 /* startup/shutdown */
@@ -171,13 +169,6 @@ ZEND_API zval *zend_hash_get_current_data_ex(HashTable *ht, HashPosition *pos);
 ZEND_API void zend_hash_internal_pointer_reset_ex(HashTable *ht, HashPosition *pos);
 ZEND_API void zend_hash_internal_pointer_end_ex(HashTable *ht, HashPosition *pos);
 
-typedef struct _HashPointer {
-	HashPosition  pos;
-	HashTable    *ht;
-	zend_ulong    h;
-	zend_string  *key;
-} HashPointer;
-
 #define zend_hash_has_more_elements(ht) \
 	zend_hash_has_more_elements_ex(ht, &(ht)->nInternalPointer)
 #define zend_hash_move_forward(ht) \
@@ -234,6 +225,21 @@ void zend_hash_display(const HashTable *ht);
 
 ZEND_API int _zend_handle_numeric_str_ex(const char *key, size_t length, zend_ulong *idx);
 
+
+ZEND_API uint32_t     zend_hash_iterator_add(HashTable *ht, HashPosition pos);
+ZEND_API HashPosition zend_hash_iterator_pos(uint32_t idx, HashTable *ht);
+ZEND_API void         zend_hash_iterator_del(uint32_t idx);
+ZEND_API HashPosition zend_hash_iterators_lower_pos(HashTable *ht, HashPosition start);
+ZEND_API void        _zend_hash_iterators_update(HashTable *ht, HashPosition from, HashPosition to);
+
+static zend_always_inline void zend_hash_iterators_update(HashTable *ht, HashPosition from, HashPosition to)
+{
+	if (UNEXPECTED(ht->u.v.nIteratorsCount)) {
+		_zend_hash_iterators_update(ht, from, to);
+	}
+}
+
+
 END_EXTERN_C()
 
 #define ZEND_INIT_SYMTABLE(ht)								\
diff --git a/Zend/zend_opcode.c b/Zend/zend_opcode.c
index a6d041f131..c1e3adb3ec 100644
--- a/Zend/zend_opcode.c
+++ b/Zend/zend_opcode.c
@@ -766,8 +766,10 @@ ZEND_API int pass_two(zend_op_array *op_array)
 			case ZEND_JMP_SET:
 			case ZEND_COALESCE:
 			case ZEND_NEW:
-			case ZEND_FE_RESET:
-			case ZEND_FE_FETCH:
+			case ZEND_FE_RESET_R:
+			case ZEND_FE_RESET_RW:
+			case ZEND_FE_FETCH_R:
+			case ZEND_FE_FETCH_RW:
 				ZEND_PASS_TWO_UPDATE_JMP_TARGET(op_array, opline, opline->op2);
 				break;
 			case ZEND_VERIFY_RETURN_TYPE:
diff --git a/Zend/zend_types.h b/Zend/zend_types.h
index 5c00cb133f..dbe8c616df 100644
--- a/Zend/zend_types.h
+++ b/Zend/zend_types.h
@@ -128,6 +128,8 @@ struct _zval_struct {
 		uint32_t     cache_slot;           /* literal cache slot */
 		uint32_t     lineno;               /* line number (for ast nodes) */
 		uint32_t     num_args;             /* arguments number for EX(This) */
+		uint32_t     fe_pos;               /* foreach position */
+		uint32_t     fe_iter_idx;          /* foreach iterator index */
 	} u2;
 };
 
@@ -160,10 +162,11 @@ typedef struct _Bucket {
 typedef struct _HashTable {
 	union {
 		struct {
-			ZEND_ENDIAN_LOHI_3(
+			ZEND_ENDIAN_LOHI_4(
 				zend_uchar    flags,
 				zend_uchar    nApplyCount,
-				uint16_t      reserve)
+				zend_uchar    nIteratorsCount,
+				zend_uchar    reserve)
 		} v;
 		uint32_t flags;
 	} u;
@@ -178,6 +181,13 @@ typedef struct _HashTable {
 	dtor_func_t       pDestructor;
 } HashTable;
 
+typedef uint32_t HashPosition;
+
+typedef struct _HashTableIterator {
+	HashTable    *ht;
+	HashPosition  pos;
+} HashTableIterator;
+
 struct _zend_array {
 	zend_refcounted   gc;
 	HashTable         ht;
@@ -261,6 +271,12 @@ static zend_always_inline zend_uchar zval_get_type(const zval* pz) {
 #define Z_CACHE_SLOT(zval)			(zval).u2.cache_slot
 #define Z_CACHE_SLOT_P(zval_p)		Z_CACHE_SLOT(*(zval_p))
 
+#define Z_FE_POS(zval)				(zval).u2.fe_pos
+#define Z_FE_POS_P(zval_p)			Z_FE_POS(*(zval_p))
+
+#define Z_FE_ITER(zval)				(zval).u2.fe_iter_idx
+#define Z_FE_ITER_P(zval_p)			Z_FE_ITER(*(zval_p))
+
 #define Z_COUNTED(zval)				(zval).value.counted
 #define Z_COUNTED_P(zval_p)			Z_COUNTED(*(zval_p))
 
diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
index 24bb3fd3d6..80f7ef3c14 100644
--- a/Zend/zend_vm_def.h
+++ b/Zend/zend_vm_def.h
@@ -2138,6 +2138,21 @@ ZEND_VM_HANDLER(70, ZEND_FREE, TMPVAR, ANY)
 	ZEND_VM_NEXT_OPCODE();
 }
 
+ZEND_VM_HANDLER(127, ZEND_FE_FREE, TMPVAR, ANY)
+{
+	zval *var;
+	USE_OPLINE
+
+	SAVE_OPLINE();
+	var = EX_VAR(opline->op1.var);
+	if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
+		zend_hash_iterator_del(Z_FE_ITER_P(var));
+	}
+	zval_ptr_dtor_nogc(var);
+	CHECK_EXCEPTION();
+	ZEND_VM_NEXT_OPCODE();
+}
+
 ZEND_VM_HANDLER(54, ZEND_ADD_CHAR, TMP|UNUSED, CONST)
 {
 	USE_OPLINE
@@ -3821,6 +3836,14 @@ ZEND_VM_HANDLER(100, ZEND_GOTO, ANY, CONST)
 		if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
 			zval_ptr_dtor_nogc(EX_VAR(brk_opline->op1.var));
 		}
+	} else if (brk_opline->opcode == ZEND_FE_FREE) {
+		if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
+			zval *var = EX_VAR(brk_opline->op1.var);
+			if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
+				zend_hash_iterator_del(Z_FE_ITER_P(var));
+			}
+			zval_ptr_dtor_nogc(var);
+		}
 	}
 	ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op1));
 }
@@ -4620,292 +4643,505 @@ ZEND_VM_HANDLER(76, ZEND_UNSET_OBJ, VAR|UNUSED|CV, CONST|TMPVAR|CV)
 	ZEND_VM_NEXT_OPCODE();
 }
 
-ZEND_VM_HANDLER(77, ZEND_FE_RESET, CONST|TMP|VAR|CV, ANY)
+ZEND_VM_HANDLER(77, ZEND_FE_RESET_R, CONST|TMP|VAR|CV, ANY)
 {
 	USE_OPLINE
 	zend_free_op free_op1;
-	zval *array_ptr, *array_ref, iterator, tmp;
+	zval *array_ptr, *result;
 	HashTable *fe_ht;
-	zend_object_iterator *iter = NULL;
-	zend_class_entry *ce = NULL;
-	zend_bool is_empty = 0;
 
 	SAVE_OPLINE();
 
-	if ((OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) &&
-	    (opline->extended_value & ZEND_FE_FETCH_BYREF)) {
-		array_ptr = array_ref = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
-		ZVAL_DEREF(array_ptr);
-		if (Z_TYPE_P(array_ptr) == IS_ARRAY) {
-			SEPARATE_ARRAY(array_ptr);
-			if (!Z_ISREF_P(array_ref)) {
-				ZVAL_NEW_REF(array_ref, array_ref);
-				array_ptr = Z_REFVAL_P(array_ref);
-			}
-			if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref);
-		} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-			ce = Z_OBJCE_P(array_ptr);
-			if (ce->get_iterator == NULL) {
+	array_ptr = GET_OP1_ZVAL_PTR_DEREF(BP_VAR_R);
+	if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
+		result = EX_VAR(opline->result.var);
+		ZVAL_COPY_VALUE(result, array_ptr);
+		if (OP1_TYPE != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) {
+			Z_ADDREF_P(array_ptr);
+		}
+		Z_FE_POS_P(result) = 0;
+
+		FREE_OP1_IF_VAR();
+		CHECK_EXCEPTION();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
+		if (!Z_OBJCE_P(array_ptr)->get_iterator) {
+			HashPosition pos = 0;
+			Bucket *p;
+
+			result = EX_VAR(opline->result.var);
+			ZVAL_COPY_VALUE(result, array_ptr);
+			if (OP1_TYPE != IS_TMP_VAR) {
 				Z_ADDREF_P(array_ptr);
 			}
-			array_ref = array_ptr;
+			fe_ht = Z_OBJPROP_P(array_ptr);
+			pos = 0;
+			while (1) {
+				if (pos >= fe_ht->nNumUsed) {
+					FREE_OP1_IF_VAR();
+					Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (!p->key ||
+				     zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
+					break;
+				}
+				pos++;
+			}
+			fe_ht->nInternalPointer = pos;
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
+
+			FREE_OP1_IF_VAR();
+			CHECK_EXCEPTION();
+			ZEND_VM_NEXT_OPCODE();
 		} else {
-			if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref);
-		}
-	} else {
-		array_ptr = array_ref = GET_OP1_ZVAL_PTR(BP_VAR_R);
-		if (OP1_TYPE & (IS_VAR|IS_CV)) {
-			ZVAL_DEREF(array_ptr);
-		}
-		if (OP1_TYPE == IS_TMP_VAR) {
-			ZVAL_COPY_VALUE(&tmp, array_ptr);
-			if (Z_OPT_IMMUTABLE_P(&tmp)) {
-				zval_copy_ctor_func(&tmp);
-			}
-			array_ref = array_ptr = &tmp;
-			if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-				ce = Z_OBJCE_P(array_ptr);
-				if (ce && ce->get_iterator) {
-					Z_DELREF_P(array_ref);
+			zend_class_entry *ce = Z_OBJCE_P(array_ptr);
+			zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 0);
+			zend_bool is_empty;
+
+			if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
+				FREE_OP1();
+				if (!EG(exception)) {
+					zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
 				}
+				zend_throw_exception_internal(NULL);
+				HANDLE_EXCEPTION();
 			}
-		} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-			ce = Z_OBJCE_P(array_ptr);
-			if (!ce->get_iterator) {
-				if (OP1_TYPE == IS_CV) {
-					Z_ADDREF_P(array_ref);
+
+			iter->index = 0;
+			if (iter->funcs->rewind) {
+				iter->funcs->rewind(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					OBJ_RELEASE(&iter->std);
+					FREE_OP1();
+					HANDLE_EXCEPTION();
 				}
 			}
-		} else if (Z_IMMUTABLE_P(array_ref)) {
-			if (OP1_TYPE == IS_CV) {
-				zval_copy_ctor_func(array_ref);
-				Z_ADDREF_P(array_ref);
+
+			is_empty = iter->funcs->valid(iter) != SUCCESS;
+
+			if (UNEXPECTED(EG(exception) != NULL)) {
+				OBJ_RELEASE(&iter->std);
+				FREE_OP1();
+				HANDLE_EXCEPTION();
+			}
+			iter->index = -1; /* will be set to 0 before using next handler */
+
+			ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+			FREE_OP1();
+			if (is_empty) {
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			} else {
-				ZVAL_COPY_VALUE(&tmp, array_ref);
-				zval_copy_ctor_func(&tmp);
-				array_ptr = array_ref = &tmp;
-			}
-		} else if (Z_REFCOUNTED_P(array_ref)) {
-			if (OP1_TYPE == IS_CONST ||
-			           (OP1_TYPE == IS_CV &&
-			            !Z_ISREF_P(array_ref) &&
-			            Z_REFCOUNT_P(array_ref) > 1) ||
-			           (OP1_TYPE == IS_VAR &&
-			            !Z_ISREF_P(array_ref) &&
-			            Z_REFCOUNT_P(array_ref) > 2)) {
-				if (OP1_TYPE == IS_VAR) {
-					Z_DELREF_P(array_ref);
-				}
-				ZVAL_DUP(&tmp, array_ref);
-				array_ptr = array_ref = &tmp;
-			} else if (OP1_TYPE == IS_CV || OP1_TYPE == IS_VAR) {
-				if (Z_ISREF_P(array_ref) && Z_REFCOUNT_P(array_ref) == 1) {
-					ZVAL_UNREF(array_ref);
-					array_ptr = array_ref;
-				}
-				if (Z_IMMUTABLE_P(array_ptr)) {
-					zval_copy_ctor_func(array_ptr);
-				} else if (Z_ISREF_P(array_ref) &&
-				           Z_COPYABLE_P(array_ptr) &&
-				           Z_REFCOUNT_P(array_ptr) > 1) {
-					Z_DELREF_P(array_ptr);
-					zval_copy_ctor_func(array_ptr);
-				}
-				if (OP1_TYPE == IS_CV) {
-					Z_ADDREF_P(array_ref);
-				}
+				CHECK_EXCEPTION();
+				ZEND_VM_NEXT_OPCODE();
 			}
 		}
+	} else {
+		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
+		ZVAL_UNDEF(EX_VAR(opline->result.var));
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+		FREE_OP1();
+		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 	}
+}
+
+ZEND_VM_HANDLER(125, ZEND_FE_RESET_RW, CONST|TMP|VAR|CV, ANY)
+{
+	USE_OPLINE
+	zend_free_op free_op1;
+	zval *array_ptr, *array_ref;
+	HashTable *fe_ht;
+	HashPosition pos = 0;
+	Bucket *p;
 
-	if (ce && ce->get_iterator) {
-		iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_FETCH_BYREF);
+	SAVE_OPLINE();
 
-		if (OP1_TYPE == IS_VAR && !(opline->extended_value & ZEND_FE_FETCH_BYREF)) {
-			FREE_OP1_IF_VAR();
+	if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
+		array_ref = array_ptr = GET_OP1_ZVAL_PTR_PTR(BP_VAR_R);
+		if (Z_ISREF_P(array_ref)) {
+			array_ptr = Z_REFVAL_P(array_ref);
+		}
+	} else {
+		array_ref = array_ptr = GET_OP1_ZVAL_PTR(BP_VAR_R);
+	}
+
+	if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
+		if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
+			if (array_ptr == array_ref) {
+				ZVAL_NEW_REF(array_ref, array_ref);
+				array_ptr = Z_REFVAL_P(array_ref);
+			}
+			Z_ADDREF_P(array_ref);
+			ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+		} else {
+			array_ptr = EX_VAR(opline->result.var);
+			ZVAL_COPY_VALUE(array_ptr, array_ref);
 		}
-		if (iter && EXPECTED(EG(exception) == NULL)) {
-			ZVAL_OBJ(&iterator, &iter->std);
-			array_ptr = array_ref = &iterator;
+		if (OP1_TYPE == IS_CONST) {
+			zval_copy_ctor_func(array_ptr);
 		} else {
-			if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			SEPARATE_ARRAY(array_ptr);
+		}
+		fe_ht = Z_ARRVAL_P(array_ptr);
+		while (1) {
+			if (pos >= fe_ht->nNumUsed) {
 				FREE_OP1_VAR_PTR();
+				Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
-			if (!EG(exception)) {
-				zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
+			p = fe_ht->arData + pos;
+			if (Z_TYPE(p->val) != IS_UNDEF &&
+			    (Z_TYPE(p->val) != IS_INDIRECT ||
+			     Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) {
+				break;
 			}
-			zend_throw_exception_internal(NULL);
-			HANDLE_EXCEPTION();
+			pos++;
 		}
-	}
+		fe_ht->nInternalPointer = pos;
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
+
+		FREE_OP1_VAR_PTR();
+		CHECK_EXCEPTION();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (OP1_TYPE != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
+		if (!Z_OBJCE_P(array_ptr)->get_iterator) {
+			if (OP1_TYPE == IS_VAR || OP1_TYPE == IS_CV) {
+				if (array_ptr == array_ref) {
+					ZVAL_NEW_REF(array_ref, array_ref);
+					array_ptr = Z_REFVAL_P(array_ref);
+				}
+				Z_ADDREF_P(array_ref);
+				ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+			} else {
+				array_ptr = EX_VAR(opline->result.var);
+				ZVAL_COPY_VALUE(array_ptr, array_ref);
+			}
+			fe_ht = Z_OBJPROP_P(array_ptr);
+			while (1) {
+				if (pos >= fe_ht->nNumUsed) {
+					FREE_OP1_VAR_PTR();
+					Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (!p->key ||
+				     zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
+					break;
+				}
+				pos++;
+			}
+			fe_ht->nInternalPointer = pos;
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
+
+			FREE_OP1_VAR_PTR();
+			CHECK_EXCEPTION();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			zend_class_entry *ce = Z_OBJCE_P(array_ptr);
+			zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 1);
+			zend_bool is_empty;
+
+			if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
+				if (OP1_TYPE == IS_VAR) {
+					FREE_OP1_VAR_PTR();
+				} else {
+					FREE_OP1();
+				}
+				if (!EG(exception)) {
+					zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
+				}
+				zend_throw_exception_internal(NULL);
+				HANDLE_EXCEPTION();
+			}
 
-	ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+			iter->index = 0;
+			if (iter->funcs->rewind) {
+				iter->funcs->rewind(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					OBJ_RELEASE(&iter->std);
+					if (OP1_TYPE == IS_VAR) {
+						FREE_OP1_VAR_PTR();
+					} else {
+						FREE_OP1();
+					}
+					HANDLE_EXCEPTION();
+				}
+			}
+
+			is_empty = iter->funcs->valid(iter) != SUCCESS;
 
-	if (iter) {
-		iter->index = 0;
-		if (iter->funcs->rewind) {
-			iter->funcs->rewind(iter);
 			if (UNEXPECTED(EG(exception) != NULL)) {
-				zval_ptr_dtor(array_ref);
-				if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+				OBJ_RELEASE(&iter->std);
+				if (OP1_TYPE == IS_VAR) {
 					FREE_OP1_VAR_PTR();
+				} else {
+					FREE_OP1();
 				}
 				HANDLE_EXCEPTION();
 			}
-		}
-		is_empty = iter->funcs->valid(iter) != SUCCESS;
-		if (UNEXPECTED(EG(exception) != NULL)) {
-			zval_ptr_dtor(array_ref);
-			if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			iter->index = -1; /* will be set to 0 before using next handler */
+
+			ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+			if (OP1_TYPE == IS_VAR) {
 				FREE_OP1_VAR_PTR();
+			} else {
+				FREE_OP1();
 			}
-			HANDLE_EXCEPTION();
+			if (is_empty) {
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+			} else {
+				CHECK_EXCEPTION();
+				ZEND_VM_NEXT_OPCODE();
+			}
+		}
+	} else {
+		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
+		ZVAL_UNDEF(EX_VAR(opline->result.var));
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+		if (OP1_TYPE == IS_VAR) {
+			FREE_OP1_VAR_PTR();
+		} else {
+			FREE_OP1();
 		}
-		iter->index = -1; /* will be set to 0 before using next handler */
-	} else if ((fe_ht = HASH_OF(array_ptr)) != NULL) {
-		HashPointer *ptr = (HashPointer*)EX_VAR((opline+2)->op1.var);
-		HashPosition pos = 0;
-		Bucket *p;
+		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+	}
+}
+
+ZEND_VM_HANDLER(78, ZEND_FE_FETCH_R, VAR, ANY)
+{
+	USE_OPLINE
+	zend_free_op free_op1;
+	zval *array;
+	zval *value;
+	HashTable *fe_ht;
+	HashPosition pos;
+	Bucket *p;
 
+	array = EX_VAR(opline->op1.var);
+	SAVE_OPLINE();
+	if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
+		fe_ht = Z_ARRVAL_P(array);
+		pos = Z_FE_POS_P(EX_VAR(opline->op1.var));
 		while (1) {
-			if (pos >= fe_ht->nNumUsed) {
-				is_empty = 1;
-				if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
-					FREE_OP1_VAR_PTR();
-				}
+			if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
+				/* reached end of iteration */
 				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
 			p = fe_ht->arData + pos;
-			if (Z_TYPE(p->val) == IS_UNDEF ||
-			    (Z_TYPE(p->val) == IS_INDIRECT &&
-			     Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF)) {
+			value = &p->val;
+			if (Z_TYPE_P(value) == IS_UNDEF) {
 				pos++;
 				continue;
+			} else if (Z_TYPE_P(value) == IS_INDIRECT) {
+				value = Z_INDIRECT_P(value);
+				if (Z_TYPE_P(value) == IS_UNDEF) {
+					pos++;
+					continue;
+				}
 			}
-			if (!ce ||
-			    !p->key ||
-			    zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS) {
-				break;
+			break;
+		}
+		if (opline->extended_value) {
+			if (!p->key) {
+				ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
+			} else {
+				ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
 			}
-			pos++;
 		}
-		fe_ht->nInternalPointer = pos;
-		ptr->pos = pos;
-		ptr->ht = fe_ht;
-		ptr->h = fe_ht->arData[pos].h;
-		ptr->key = fe_ht->arData[pos].key;
-		is_empty = 0;
+		ZVAL_COPY(EX_VAR(opline->result.var), value);
+		Z_FE_POS_P(EX_VAR(opline->op1.var)) = pos + 1;
+		ZEND_VM_INC_OPCODE();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) {
+		zend_object_iterator *iter;
+
+		if ((iter = zend_iterator_unwrap(array)) == NULL) {
+			/* plain object */
+ 			zend_object *zobj = Z_OBJ_P(array);
+
+ 			fe_ht = Z_OBJPROP_P(array);
+			pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
+			while (1) {
+				if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
+					/* reached end of iteration */
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+
+				p = fe_ht->arData + pos;
+				value = &p->val;
+				if (Z_TYPE_P(value) == IS_UNDEF) {
+					pos++;
+					continue;
+				} else if (Z_TYPE_P(value) == IS_INDIRECT) {
+					value = Z_INDIRECT_P(value);
+					if (Z_TYPE_P(value) == IS_UNDEF) {
+						pos++;
+						continue;
+					}
+				}
+				if (!p->key ||
+				    zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS) {
+					break;
+				}
+				pos++;
+			}
+			if (opline->extended_value) {
+				if (UNEXPECTED(!p->key)) {
+					ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
+				} else if (p->key->val[0]) {
+					ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
+				} else {
+					const char *class_name, *prop_name;
+					size_t prop_name_len;
+					zend_unmangle_property_name_ex(
+						p->key, &class_name, &prop_name, &prop_name_len);
+					ZVAL_STRINGL(EX_VAR((opline+1)->result.var), prop_name, prop_name_len);
+				}
+			}
+			ZVAL_COPY(EX_VAR(opline->result.var), value);
+			while (1) {
+				pos++;
+				if (pos >= fe_ht->nNumUsed) {
+					pos = INVALID_IDX;
+					break;
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (Z_TYPE_P(array) != IS_OBJECT ||
+				     !p->key ||
+				     zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS)) {
+					break;
+				}
+			}
+			EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos =
+				fe_ht->nInternalPointer = pos;
+			ZEND_VM_INC_OPCODE();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			/* !iter happens from exception */
+			if (iter && ++iter->index > 0) {
+				/* This could cause an endless loop if index becomes zero again.
+				 * In case that ever happens we need an additional flag. */
+				iter->funcs->move_forward(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					zval_ptr_dtor(array);
+					HANDLE_EXCEPTION();
+				}
+			}
+			/* If index is zero we come from FE_RESET and checked valid() already. */
+			if (!iter || (iter->index > 0 && iter->funcs->valid(iter) == FAILURE)) {
+				/* reached end of iteration */
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					zval_ptr_dtor(array);
+					HANDLE_EXCEPTION();
+				}
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+			}
+			value = iter->funcs->get_current_data(iter);
+			if (UNEXPECTED(EG(exception) != NULL)) {
+				zval_ptr_dtor(array);
+				HANDLE_EXCEPTION();
+			}
+			if (!value) {
+				/* failure in get_current_data */
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+			}
+			ZVAL_COPY(EX_VAR(opline->result.var), value);
+			if (opline->extended_value) {
+				if (iter->funcs->get_current_key) {
+					iter->funcs->get_current_key(iter, EX_VAR((opline+1)->result.var));
+					if (UNEXPECTED(EG(exception) != NULL)) {
+						zval_ptr_dtor(array);
+						HANDLE_EXCEPTION();
+					}
+				} else {
+					ZVAL_LONG(EX_VAR((opline+1)->result.var), iter->index);
+				}
+			}
+			ZEND_VM_INC_OPCODE();
+			ZEND_VM_NEXT_OPCODE();
+		}
 	} else {
 		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
-		is_empty = 1;
-	}
-
-	if (OP1_TYPE == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
-		FREE_OP1_VAR_PTR();
-	}
-	if (is_empty) {
 		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
-	} else {
-		CHECK_EXCEPTION();
-		ZEND_VM_NEXT_OPCODE();
 	}
 }
 
-ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY)
+ZEND_VM_HANDLER(126, ZEND_FE_FETCH_RW, VAR, ANY)
 {
 	USE_OPLINE
 	zend_free_op free_op1;
-	zval *array, *array_ref;
+	zval *array;
 	zval *value;
 	HashTable *fe_ht;
-	HashPointer *ptr;
 	HashPosition pos;
 	Bucket *p;
 
-	array = array_ref = EX_VAR(opline->op1.var);
-	if (Z_ISREF_P(array)) {
-		array = Z_REFVAL_P(array);
-		// TODO: referenced value might be changed to different array ???
-		if (Z_IMMUTABLE_P(array)) {
-			zval_copy_ctor_func(array);
-		}
-	}
-
+	array = EX_VAR(opline->op1.var);
 	SAVE_OPLINE();
 
+	ZVAL_DEREF(array);
 	if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
 		fe_ht = Z_ARRVAL_P(array);
-		ptr = (HashPointer*)EX_VAR((opline+1)->op1.var);
-		pos = ptr->pos;
-		if (UNEXPECTED(pos == INVALID_IDX)) {
-			/* reached end of iteration */
-			ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
-		} else if (UNEXPECTED(ptr->ht != fe_ht)) {
-			ptr->ht = fe_ht;
-			pos = 0;
-		} else if (UNEXPECTED(fe_ht->nInternalPointer != ptr->pos)) {
-			if (fe_ht->u.flags & HASH_FLAG_PACKED) {
-				pos = ptr->h;
-			} else {
-				pos = fe_ht->arHash[ptr->h & fe_ht->nTableMask];
-				while (1) {
-					if (pos == INVALID_IDX) {
-						pos = fe_ht->nInternalPointer;
-						break;
-					} else if (fe_ht->arData[pos].h == ptr->h && fe_ht->arData[pos].key == ptr->key) {
-						break;
-					}
-					pos = Z_NEXT(fe_ht->arData[pos].val);
-				}
-			}
-		}
+		pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
 		while (1) {
 			if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
 				/* reached end of iteration */
+				fe_ht->nInternalPointer = INVALID_IDX;
 				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
 			p = fe_ht->arData + pos;
 			value = &p->val;
-			if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+			if (Z_TYPE_P(value) == IS_UNDEF) {
 				pos++;
 				continue;
-			} else if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) {
+			} else if (Z_TYPE_P(value) == IS_INDIRECT) {
 				value = Z_INDIRECT_P(value);
-				if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+				if (Z_TYPE_P(value) == IS_UNDEF) {
 					pos++;
 					continue;
 				}
 			}
-			if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
-				ZVAL_MAKE_REF(value);
-				Z_ADDREF_P(value);
-				ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
+			break;
+		}
+		if (opline->extended_value) {
+			if (!p->key) {
+				ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
 			} else {
-				ZVAL_COPY(EX_VAR(opline->result.var), value);
-			}
-			if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) {
-				if (!p->key) {
-					ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
-				} else {
-					ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
-				}
+				ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
 			}
-			break;
 		}
-		do {
+		ZVAL_MAKE_REF(value);
+		Z_ADDREF_P(value);
+		ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
+		while (1) {
 			pos++;
 			if (pos >= fe_ht->nNumUsed) {
-				fe_ht->nInternalPointer = ptr->pos = INVALID_IDX;
-				ZEND_VM_INC_OPCODE();
-				ZEND_VM_NEXT_OPCODE();
+				pos = INVALID_IDX;
+				break;
 			}
 			p = fe_ht->arData + pos;
-		} while (Z_TYPE(p->val) == IS_UNDEF ||
-			     (Z_TYPE(p->val) == IS_INDIRECT &&
-			      Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF));
-		fe_ht->nInternalPointer = ptr->pos = pos;
-		ptr->h = fe_ht->arData[pos].h;
-		ptr->key = fe_ht->arData[pos].key;
+			if (Z_TYPE(p->val) != IS_UNDEF &&
+			    (Z_TYPE(p->val) != IS_INDIRECT ||
+			     Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) {
+				break;
+			}
+		}
+		EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos =
+			fe_ht->nInternalPointer = pos;
 		ZEND_VM_INC_OPCODE();
 		ZEND_VM_NEXT_OPCODE();
 	} else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) {
@@ -4916,93 +5152,66 @@ ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY)
  			zend_object *zobj = Z_OBJ_P(array);
 
  			fe_ht = Z_OBJPROP_P(array);
-			ptr = (HashPointer*)EX_VAR((opline+1)->op1.var);
-			pos = ptr->pos;
-			if (pos == INVALID_IDX) {
-				/* reached end of iteration */
-				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
-			} else if (UNEXPECTED(ptr->ht != fe_ht)) {
-				ptr->ht = fe_ht;
-				pos = 0;
-			} else if (UNEXPECTED(fe_ht->nInternalPointer != ptr->pos)) {
-				if (fe_ht->u.flags & HASH_FLAG_PACKED) {
-					pos = ptr->h;
-				} else {
-					pos = fe_ht->arHash[ptr->h & fe_ht->nTableMask];
-					while (1) {
-						if (pos == INVALID_IDX) {
-							pos = fe_ht->nInternalPointer;
-							break;
-						} else if (fe_ht->arData[pos].h == ptr->h && fe_ht->arData[pos].key == ptr->key) {
-							break;
-						}
-						pos = Z_NEXT(fe_ht->arData[pos].val);
-					}
-				}
-			}
+			pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
 			while (1) {
 				if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
 					/* reached end of iteration */
+					fe_ht->nInternalPointer = INVALID_IDX;
 					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 				}
 
 				p = fe_ht->arData + pos;
 				value = &p->val;
-				if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+				if (Z_TYPE_P(value) == IS_UNDEF) {
 					pos++;
 					continue;
-				} else if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) {
+				} else if (Z_TYPE_P(value) == IS_INDIRECT) {
 					value = Z_INDIRECT_P(value);
-					if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+					if (Z_TYPE_P(value) == IS_UNDEF) {
 						pos++;
 						continue;
 					}
 				}
-
-				if (UNEXPECTED(!p->key)) {
-					if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) {
-						ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
-					}
-					break;
-				} else if (zend_check_property_access(zobj, p->key) == SUCCESS) {
-					if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) {
-						if (p->key->val[0]) {
-							ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
-						} else {
-							const char *class_name, *prop_name;
-							size_t prop_name_len;
-							zend_unmangle_property_name_ex(
-								p->key, &class_name, &prop_name, &prop_name_len);
-							ZVAL_STRINGL(EX_VAR((opline+1)->result.var), prop_name, prop_name_len);
-						}
-					}
+				if (!p->key ||
+				    zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS) {
 					break;
 				}
 				pos++;
 			}
-			if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
-				ZVAL_MAKE_REF(value);
-				Z_ADDREF_P(value);
-				ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
-			} else {
-				ZVAL_COPY(EX_VAR(opline->result.var), value);
+			if (opline->extended_value) {
+				if (UNEXPECTED(!p->key)) {
+					ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
+				} else if (p->key->val[0]) {
+					ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
+				} else {
+					const char *class_name, *prop_name;
+					size_t prop_name_len;
+					zend_unmangle_property_name_ex(
+						p->key, &class_name, &prop_name, &prop_name_len);
+					ZVAL_STRINGL(EX_VAR((opline+1)->result.var), prop_name, prop_name_len);
+				}
 			}
-			do {
+			ZVAL_MAKE_REF(value);
+			Z_ADDREF_P(value);
+			ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
+			while (1) {
 				pos++;
 				if (pos >= fe_ht->nNumUsed) {
-					fe_ht->nInternalPointer = ptr->pos = INVALID_IDX;
-					ZEND_VM_INC_OPCODE();
-					ZEND_VM_NEXT_OPCODE();
+					pos = INVALID_IDX;
+					break;
 				}
 				p = fe_ht->arData + pos;
-			} while (Z_TYPE(p->val) == IS_UNDEF ||
-				     (Z_TYPE(p->val) == IS_INDIRECT &&
-				      Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF) ||
-				     (EXPECTED(p->key != NULL) &&
-				      zend_check_property_access(zobj, p->key) == FAILURE));
-			fe_ht->nInternalPointer = ptr->pos = pos;
-			ptr->h = fe_ht->arData[pos].h;
-			ptr->key = fe_ht->arData[pos].key;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+			    	  Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (Z_TYPE_P(array) != IS_OBJECT ||
+				     !p->key ||
+				     zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS)) {
+					break;
+				}
+			}
+			EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos =
+				fe_ht->nInternalPointer = pos;
 			ZEND_VM_INC_OPCODE();
 			ZEND_VM_NEXT_OPCODE();
 		} else {
@@ -5012,7 +5221,7 @@ ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY)
 				 * In case that ever happens we need an additional flag. */
 				iter->funcs->move_forward(iter);
 				if (UNEXPECTED(EG(exception) != NULL)) {
-					zval_ptr_dtor(array_ref);
+					zval_ptr_dtor(array);
 					HANDLE_EXCEPTION();
 				}
 			}
@@ -5020,38 +5229,34 @@ ZEND_VM_HANDLER(78, ZEND_FE_FETCH, VAR, ANY)
 			if (!iter || (iter->index > 0 && iter->funcs->valid(iter) == FAILURE)) {
 				/* reached end of iteration */
 				if (UNEXPECTED(EG(exception) != NULL)) {
-					zval_ptr_dtor(array_ref);
+					zval_ptr_dtor(array);
 					HANDLE_EXCEPTION();
 				}
 				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
 			value = iter->funcs->get_current_data(iter);
 			if (UNEXPECTED(EG(exception) != NULL)) {
-				zval_ptr_dtor(array_ref);
+				zval_ptr_dtor(array);
 				HANDLE_EXCEPTION();
 			}
 			if (!value) {
 				/* failure in get_current_data */
 				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
-			if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
-				ZVAL_MAKE_REF(value);
-				Z_ADDREF_P(value);
-				ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
-			} else {
-				ZVAL_COPY(EX_VAR(opline->result.var), value);
-			}
-			if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) {
+			if (opline->extended_value) {
 				if (iter->funcs->get_current_key) {
 					iter->funcs->get_current_key(iter, EX_VAR((opline+1)->result.var));
 					if (UNEXPECTED(EG(exception) != NULL)) {
-						zval_ptr_dtor(array_ref);
+						zval_ptr_dtor(array);
 						HANDLE_EXCEPTION();
 					}
 				} else {
 					ZVAL_LONG(EX_VAR((opline+1)->result.var), iter->index);
 				}
 			}
+			ZVAL_MAKE_REF(value);
+			Z_ADDREF_P(value);
+			ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
 			ZEND_VM_INC_OPCODE();
 			ZEND_VM_NEXT_OPCODE();
 		}
@@ -5840,6 +6045,14 @@ ZEND_VM_HANDLER(149, ZEND_HANDLE_EXCEPTION, ANY, ANY)
 					if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
 						zval_ptr_dtor_nogc(EX_VAR(brk_opline->op1.var));
 					}
+				} else if (brk_opline->opcode == ZEND_FE_FREE) {
+					if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
+						zval *var = EX_VAR(brk_opline->op1.var);
+						if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
+							zend_hash_iterator_del(Z_FE_ITER_P(var));
+						}
+						zval_ptr_dtor_nogc(var);
+					}
 				} else if (brk_opline->opcode == ZEND_END_SILENCE) {
 					/* restore previous error_reporting value */
 					if (!EG(error_reporting) && Z_LVAL_P(EX_VAR(brk_opline->op1.var)) != 0) {
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 9a7b23d87a..471f73aa32 100644
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -1347,6 +1347,14 @@ static int ZEND_FASTCALL  ZEND_HANDLE_EXCEPTION_SPEC_HANDLER(ZEND_OPCODE_HANDLER
 					if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
 						zval_ptr_dtor_nogc(EX_VAR(brk_opline->op1.var));
 					}
+				} else if (brk_opline->opcode == ZEND_FE_FREE) {
+					if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
+						zval *var = EX_VAR(brk_opline->op1.var);
+						if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
+							zend_hash_iterator_del(Z_FE_ITER_P(var));
+						}
+						zval_ptr_dtor_nogc(var);
+					}
 				} else if (brk_opline->opcode == ZEND_END_SILENCE) {
 					/* restore previous error_reporting value */
 					if (!EG(error_reporting) && Z_LVAL_P(EX_VAR(brk_opline->op1.var)) != 0) {
@@ -1805,6 +1813,14 @@ static int ZEND_FASTCALL  ZEND_GOTO_SPEC_CONST_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 		if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
 			zval_ptr_dtor_nogc(EX_VAR(brk_opline->op1.var));
 		}
+	} else if (brk_opline->opcode == ZEND_FE_FREE) {
+		if (!(brk_opline->extended_value & EXT_TYPE_FREE_ON_RETURN)) {
+			zval *var = EX_VAR(brk_opline->op1.var);
+			if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
+				zend_hash_iterator_del(Z_FE_ITER_P(var));
+			}
+			zval_ptr_dtor_nogc(var);
+		}
 	}
 	ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op1));
 }
@@ -3039,194 +3055,273 @@ static int ZEND_FASTCALL  ZEND_INCLUDE_OR_EVAL_SPEC_CONST_HANDLER(ZEND_OPCODE_HA
 	ZEND_VM_NEXT_OPCODE();
 }
 
-static int ZEND_FASTCALL  ZEND_FE_RESET_SPEC_CONST_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+static int ZEND_FASTCALL  ZEND_FE_RESET_R_SPEC_CONST_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 {
 	USE_OPLINE
 
-	zval *array_ptr, *array_ref, iterator, tmp;
+	zval *array_ptr, *result;
 	HashTable *fe_ht;
-	zend_object_iterator *iter = NULL;
-	zend_class_entry *ce = NULL;
-	zend_bool is_empty = 0;
 
 	SAVE_OPLINE();
 
-	if ((IS_CONST == IS_CV || IS_CONST == IS_VAR) &&
-	    (opline->extended_value & ZEND_FE_FETCH_BYREF)) {
-		array_ptr = array_ref = NULL;
-		ZVAL_DEREF(array_ptr);
-		if (Z_TYPE_P(array_ptr) == IS_ARRAY) {
-			SEPARATE_ARRAY(array_ptr);
-			if (!Z_ISREF_P(array_ref)) {
-				ZVAL_NEW_REF(array_ref, array_ref);
-				array_ptr = Z_REFVAL_P(array_ref);
-			}
-			if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref);
-		} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-			ce = Z_OBJCE_P(array_ptr);
-			if (ce->get_iterator == NULL) {
+	array_ptr = EX_CONSTANT(opline->op1);
+	if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
+		result = EX_VAR(opline->result.var);
+		ZVAL_COPY_VALUE(result, array_ptr);
+		if (IS_CONST != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) {
+			Z_ADDREF_P(array_ptr);
+		}
+		Z_FE_POS_P(result) = 0;
+
+		CHECK_EXCEPTION();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (IS_CONST != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
+		if (!Z_OBJCE_P(array_ptr)->get_iterator) {
+			HashPosition pos = 0;
+			Bucket *p;
+
+			result = EX_VAR(opline->result.var);
+			ZVAL_COPY_VALUE(result, array_ptr);
+			if (IS_CONST != IS_TMP_VAR) {
 				Z_ADDREF_P(array_ptr);
 			}
-			array_ref = array_ptr;
-		} else {
-			if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref);
-		}
-	} else {
-		array_ptr = array_ref = EX_CONSTANT(opline->op1);
-		if (IS_CONST & (IS_VAR|IS_CV)) {
-			ZVAL_DEREF(array_ptr);
-		}
-		if (IS_CONST == IS_TMP_VAR) {
-			ZVAL_COPY_VALUE(&tmp, array_ptr);
-			if (Z_OPT_IMMUTABLE_P(&tmp)) {
-				zval_copy_ctor_func(&tmp);
+			fe_ht = Z_OBJPROP_P(array_ptr);
+			pos = 0;
+			while (1) {
+				if (pos >= fe_ht->nNumUsed) {
+
+					Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (!p->key ||
+				     zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
+					break;
+				}
+				pos++;
 			}
-			array_ref = array_ptr = &tmp;
-			if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-				ce = Z_OBJCE_P(array_ptr);
-				if (ce && ce->get_iterator) {
-					Z_DELREF_P(array_ref);
+			fe_ht->nInternalPointer = pos;
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
+
+			CHECK_EXCEPTION();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			zend_class_entry *ce = Z_OBJCE_P(array_ptr);
+			zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 0);
+			zend_bool is_empty;
+
+			if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
+
+				if (!EG(exception)) {
+					zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
 				}
+				zend_throw_exception_internal(NULL);
+				HANDLE_EXCEPTION();
 			}
-		} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-			ce = Z_OBJCE_P(array_ptr);
-			if (!ce->get_iterator) {
-				if (IS_CONST == IS_CV) {
-					Z_ADDREF_P(array_ref);
+
+			iter->index = 0;
+			if (iter->funcs->rewind) {
+				iter->funcs->rewind(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					OBJ_RELEASE(&iter->std);
+
+					HANDLE_EXCEPTION();
 				}
 			}
-		} else if (Z_IMMUTABLE_P(array_ref)) {
-			if (IS_CONST == IS_CV) {
-				zval_copy_ctor_func(array_ref);
-				Z_ADDREF_P(array_ref);
+
+			is_empty = iter->funcs->valid(iter) != SUCCESS;
+
+			if (UNEXPECTED(EG(exception) != NULL)) {
+				OBJ_RELEASE(&iter->std);
+
+				HANDLE_EXCEPTION();
+			}
+			iter->index = -1; /* will be set to 0 before using next handler */
+
+			ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+			if (is_empty) {
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			} else {
-				ZVAL_COPY_VALUE(&tmp, array_ref);
-				zval_copy_ctor_func(&tmp);
-				array_ptr = array_ref = &tmp;
-			}
-		} else if (Z_REFCOUNTED_P(array_ref)) {
-			if (IS_CONST == IS_CONST ||
-			           (IS_CONST == IS_CV &&
-			            !Z_ISREF_P(array_ref) &&
-			            Z_REFCOUNT_P(array_ref) > 1) ||
-			           (IS_CONST == IS_VAR &&
-			            !Z_ISREF_P(array_ref) &&
-			            Z_REFCOUNT_P(array_ref) > 2)) {
-				if (IS_CONST == IS_VAR) {
-					Z_DELREF_P(array_ref);
-				}
-				ZVAL_DUP(&tmp, array_ref);
-				array_ptr = array_ref = &tmp;
-			} else if (IS_CONST == IS_CV || IS_CONST == IS_VAR) {
-				if (Z_ISREF_P(array_ref) && Z_REFCOUNT_P(array_ref) == 1) {
-					ZVAL_UNREF(array_ref);
-					array_ptr = array_ref;
-				}
-				if (Z_IMMUTABLE_P(array_ptr)) {
-					zval_copy_ctor_func(array_ptr);
-				} else if (Z_ISREF_P(array_ref) &&
-				           Z_COPYABLE_P(array_ptr) &&
-				           Z_REFCOUNT_P(array_ptr) > 1) {
-					Z_DELREF_P(array_ptr);
-					zval_copy_ctor_func(array_ptr);
-				}
-				if (IS_CONST == IS_CV) {
-					Z_ADDREF_P(array_ref);
-				}
+				CHECK_EXCEPTION();
+				ZEND_VM_NEXT_OPCODE();
 			}
 		}
+	} else {
+		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
+		ZVAL_UNDEF(EX_VAR(opline->result.var));
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 	}
+}
+
+static int ZEND_FASTCALL  ZEND_FE_RESET_RW_SPEC_CONST_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+{
+	USE_OPLINE
 
-	if (ce && ce->get_iterator) {
-		iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_FETCH_BYREF);
+	zval *array_ptr, *array_ref;
+	HashTable *fe_ht;
+	HashPosition pos = 0;
+	Bucket *p;
+
+	SAVE_OPLINE();
 
-		if (IS_CONST == IS_VAR && !(opline->extended_value & ZEND_FE_FETCH_BYREF)) {
+	if (IS_CONST == IS_VAR || IS_CONST == IS_CV) {
+		array_ref = array_ptr = NULL;
+		if (Z_ISREF_P(array_ref)) {
+			array_ptr = Z_REFVAL_P(array_ref);
+		}
+	} else {
+		array_ref = array_ptr = EX_CONSTANT(opline->op1);
+	}
 
+	if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
+		if (IS_CONST == IS_VAR || IS_CONST == IS_CV) {
+			if (array_ptr == array_ref) {
+				ZVAL_NEW_REF(array_ref, array_ref);
+				array_ptr = Z_REFVAL_P(array_ref);
+			}
+			Z_ADDREF_P(array_ref);
+			ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+		} else {
+			array_ptr = EX_VAR(opline->result.var);
+			ZVAL_COPY_VALUE(array_ptr, array_ref);
 		}
-		if (iter && EXPECTED(EG(exception) == NULL)) {
-			ZVAL_OBJ(&iterator, &iter->std);
-			array_ptr = array_ref = &iterator;
+		if (IS_CONST == IS_CONST) {
+			zval_copy_ctor_func(array_ptr);
 		} else {
-			if (IS_CONST == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			SEPARATE_ARRAY(array_ptr);
+		}
+		fe_ht = Z_ARRVAL_P(array_ptr);
+		while (1) {
+			if (pos >= fe_ht->nNumUsed) {
 
+				Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
-			if (!EG(exception)) {
-				zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
+			p = fe_ht->arData + pos;
+			if (Z_TYPE(p->val) != IS_UNDEF &&
+			    (Z_TYPE(p->val) != IS_INDIRECT ||
+			     Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) {
+				break;
 			}
-			zend_throw_exception_internal(NULL);
-			HANDLE_EXCEPTION();
+			pos++;
 		}
-	}
+		fe_ht->nInternalPointer = pos;
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
 
-	ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+		CHECK_EXCEPTION();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (IS_CONST != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
+		if (!Z_OBJCE_P(array_ptr)->get_iterator) {
+			if (IS_CONST == IS_VAR || IS_CONST == IS_CV) {
+				if (array_ptr == array_ref) {
+					ZVAL_NEW_REF(array_ref, array_ref);
+					array_ptr = Z_REFVAL_P(array_ref);
+				}
+				Z_ADDREF_P(array_ref);
+				ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+			} else {
+				array_ptr = EX_VAR(opline->result.var);
+				ZVAL_COPY_VALUE(array_ptr, array_ref);
+			}
+			fe_ht = Z_OBJPROP_P(array_ptr);
+			while (1) {
+				if (pos >= fe_ht->nNumUsed) {
 
-	if (iter) {
-		iter->index = 0;
-		if (iter->funcs->rewind) {
-			iter->funcs->rewind(iter);
-			if (UNEXPECTED(EG(exception) != NULL)) {
-				zval_ptr_dtor(array_ref);
-				if (IS_CONST == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+					Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (!p->key ||
+				     zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
+					break;
+				}
+				pos++;
+			}
+			fe_ht->nInternalPointer = pos;
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
 
+			CHECK_EXCEPTION();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			zend_class_entry *ce = Z_OBJCE_P(array_ptr);
+			zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 1);
+			zend_bool is_empty;
+
+			if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
+				if (IS_CONST == IS_VAR) {
+
+				} else {
+
+				}
+				if (!EG(exception)) {
+					zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
 				}
+				zend_throw_exception_internal(NULL);
 				HANDLE_EXCEPTION();
 			}
-		}
-		is_empty = iter->funcs->valid(iter) != SUCCESS;
-		if (UNEXPECTED(EG(exception) != NULL)) {
-			zval_ptr_dtor(array_ref);
-			if (IS_CONST == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
 
+			iter->index = 0;
+			if (iter->funcs->rewind) {
+				iter->funcs->rewind(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					OBJ_RELEASE(&iter->std);
+					if (IS_CONST == IS_VAR) {
+
+					} else {
+
+					}
+					HANDLE_EXCEPTION();
+				}
 			}
-			HANDLE_EXCEPTION();
-		}
-		iter->index = -1; /* will be set to 0 before using next handler */
-	} else if ((fe_ht = HASH_OF(array_ptr)) != NULL) {
-		HashPointer *ptr = (HashPointer*)EX_VAR((opline+2)->op1.var);
-		HashPosition pos = 0;
-		Bucket *p;
 
-		while (1) {
-			if (pos >= fe_ht->nNumUsed) {
-				is_empty = 1;
-				if (IS_CONST == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			is_empty = iter->funcs->valid(iter) != SUCCESS;
+
+			if (UNEXPECTED(EG(exception) != NULL)) {
+				OBJ_RELEASE(&iter->std);
+				if (IS_CONST == IS_VAR) {
+
+				} else {
 
 				}
-				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				HANDLE_EXCEPTION();
 			}
-			p = fe_ht->arData + pos;
-			if (Z_TYPE(p->val) == IS_UNDEF ||
-			    (Z_TYPE(p->val) == IS_INDIRECT &&
-			     Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF)) {
-				pos++;
-				continue;
+			iter->index = -1; /* will be set to 0 before using next handler */
+
+			ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+			if (IS_CONST == IS_VAR) {
+
+			} else {
+
 			}
-			if (!ce ||
-			    !p->key ||
-			    zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS) {
-				break;
+			if (is_empty) {
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+			} else {
+				CHECK_EXCEPTION();
+				ZEND_VM_NEXT_OPCODE();
 			}
-			pos++;
 		}
-		fe_ht->nInternalPointer = pos;
-		ptr->pos = pos;
-		ptr->ht = fe_ht;
-		ptr->h = fe_ht->arData[pos].h;
-		ptr->key = fe_ht->arData[pos].key;
-		is_empty = 0;
 	} else {
 		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
-		is_empty = 1;
-	}
+		ZVAL_UNDEF(EX_VAR(opline->result.var));
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+		if (IS_CONST == IS_VAR) {
 
-	if (IS_CONST == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+		} else {
 
-	}
-	if (is_empty) {
+		}
 		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
-	} else {
-		CHECK_EXCEPTION();
-		ZEND_VM_NEXT_OPCODE();
 	}
 }
 
@@ -8957,194 +9052,274 @@ static int ZEND_FASTCALL  ZEND_CAST_SPEC_TMP_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 	ZEND_VM_NEXT_OPCODE();
 }
 
-static int ZEND_FASTCALL  ZEND_FE_RESET_SPEC_TMP_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+static int ZEND_FASTCALL  ZEND_FE_RESET_R_SPEC_TMP_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 {
 	USE_OPLINE
 	zend_free_op free_op1;
-	zval *array_ptr, *array_ref, iterator, tmp;
+	zval *array_ptr, *result;
 	HashTable *fe_ht;
-	zend_object_iterator *iter = NULL;
-	zend_class_entry *ce = NULL;
-	zend_bool is_empty = 0;
 
 	SAVE_OPLINE();
 
-	if ((IS_TMP_VAR == IS_CV || IS_TMP_VAR == IS_VAR) &&
-	    (opline->extended_value & ZEND_FE_FETCH_BYREF)) {
-		array_ptr = array_ref = NULL;
-		ZVAL_DEREF(array_ptr);
-		if (Z_TYPE_P(array_ptr) == IS_ARRAY) {
-			SEPARATE_ARRAY(array_ptr);
-			if (!Z_ISREF_P(array_ref)) {
-				ZVAL_NEW_REF(array_ref, array_ref);
-				array_ptr = Z_REFVAL_P(array_ref);
-			}
-			if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref);
-		} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-			ce = Z_OBJCE_P(array_ptr);
-			if (ce->get_iterator == NULL) {
+	array_ptr = _get_zval_ptr_tmp(opline->op1.var, execute_data, &free_op1);
+	if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
+		result = EX_VAR(opline->result.var);
+		ZVAL_COPY_VALUE(result, array_ptr);
+		if (IS_TMP_VAR != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) {
+			Z_ADDREF_P(array_ptr);
+		}
+		Z_FE_POS_P(result) = 0;
+
+		CHECK_EXCEPTION();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (IS_TMP_VAR != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
+		if (!Z_OBJCE_P(array_ptr)->get_iterator) {
+			HashPosition pos = 0;
+			Bucket *p;
+
+			result = EX_VAR(opline->result.var);
+			ZVAL_COPY_VALUE(result, array_ptr);
+			if (IS_TMP_VAR != IS_TMP_VAR) {
 				Z_ADDREF_P(array_ptr);
 			}
-			array_ref = array_ptr;
-		} else {
-			if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref);
-		}
-	} else {
-		array_ptr = array_ref = _get_zval_ptr_tmp(opline->op1.var, execute_data, &free_op1);
-		if (IS_TMP_VAR & (IS_VAR|IS_CV)) {
-			ZVAL_DEREF(array_ptr);
-		}
-		if (IS_TMP_VAR == IS_TMP_VAR) {
-			ZVAL_COPY_VALUE(&tmp, array_ptr);
-			if (Z_OPT_IMMUTABLE_P(&tmp)) {
-				zval_copy_ctor_func(&tmp);
+			fe_ht = Z_OBJPROP_P(array_ptr);
+			pos = 0;
+			while (1) {
+				if (pos >= fe_ht->nNumUsed) {
+
+					Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (!p->key ||
+				     zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
+					break;
+				}
+				pos++;
 			}
-			array_ref = array_ptr = &tmp;
-			if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-				ce = Z_OBJCE_P(array_ptr);
-				if (ce && ce->get_iterator) {
-					Z_DELREF_P(array_ref);
+			fe_ht->nInternalPointer = pos;
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
+
+			CHECK_EXCEPTION();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			zend_class_entry *ce = Z_OBJCE_P(array_ptr);
+			zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 0);
+			zend_bool is_empty;
+
+			if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
+				zval_ptr_dtor_nogc(free_op1);
+				if (!EG(exception)) {
+					zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
 				}
+				zend_throw_exception_internal(NULL);
+				HANDLE_EXCEPTION();
 			}
-		} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-			ce = Z_OBJCE_P(array_ptr);
-			if (!ce->get_iterator) {
-				if (IS_TMP_VAR == IS_CV) {
-					Z_ADDREF_P(array_ref);
+
+			iter->index = 0;
+			if (iter->funcs->rewind) {
+				iter->funcs->rewind(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					OBJ_RELEASE(&iter->std);
+					zval_ptr_dtor_nogc(free_op1);
+					HANDLE_EXCEPTION();
 				}
 			}
-		} else if (Z_IMMUTABLE_P(array_ref)) {
-			if (IS_TMP_VAR == IS_CV) {
-				zval_copy_ctor_func(array_ref);
-				Z_ADDREF_P(array_ref);
+
+			is_empty = iter->funcs->valid(iter) != SUCCESS;
+
+			if (UNEXPECTED(EG(exception) != NULL)) {
+				OBJ_RELEASE(&iter->std);
+				zval_ptr_dtor_nogc(free_op1);
+				HANDLE_EXCEPTION();
+			}
+			iter->index = -1; /* will be set to 0 before using next handler */
+
+			ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+			zval_ptr_dtor_nogc(free_op1);
+			if (is_empty) {
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			} else {
-				ZVAL_COPY_VALUE(&tmp, array_ref);
-				zval_copy_ctor_func(&tmp);
-				array_ptr = array_ref = &tmp;
-			}
-		} else if (Z_REFCOUNTED_P(array_ref)) {
-			if (IS_TMP_VAR == IS_CONST ||
-			           (IS_TMP_VAR == IS_CV &&
-			            !Z_ISREF_P(array_ref) &&
-			            Z_REFCOUNT_P(array_ref) > 1) ||
-			           (IS_TMP_VAR == IS_VAR &&
-			            !Z_ISREF_P(array_ref) &&
-			            Z_REFCOUNT_P(array_ref) > 2)) {
-				if (IS_TMP_VAR == IS_VAR) {
-					Z_DELREF_P(array_ref);
-				}
-				ZVAL_DUP(&tmp, array_ref);
-				array_ptr = array_ref = &tmp;
-			} else if (IS_TMP_VAR == IS_CV || IS_TMP_VAR == IS_VAR) {
-				if (Z_ISREF_P(array_ref) && Z_REFCOUNT_P(array_ref) == 1) {
-					ZVAL_UNREF(array_ref);
-					array_ptr = array_ref;
-				}
-				if (Z_IMMUTABLE_P(array_ptr)) {
-					zval_copy_ctor_func(array_ptr);
-				} else if (Z_ISREF_P(array_ref) &&
-				           Z_COPYABLE_P(array_ptr) &&
-				           Z_REFCOUNT_P(array_ptr) > 1) {
-					Z_DELREF_P(array_ptr);
-					zval_copy_ctor_func(array_ptr);
-				}
-				if (IS_TMP_VAR == IS_CV) {
-					Z_ADDREF_P(array_ref);
-				}
+				CHECK_EXCEPTION();
+				ZEND_VM_NEXT_OPCODE();
 			}
 		}
+	} else {
+		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
+		ZVAL_UNDEF(EX_VAR(opline->result.var));
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+		zval_ptr_dtor_nogc(free_op1);
+		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 	}
+}
+
+static int ZEND_FASTCALL  ZEND_FE_RESET_RW_SPEC_TMP_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+{
+	USE_OPLINE
+	zend_free_op free_op1;
+	zval *array_ptr, *array_ref;
+	HashTable *fe_ht;
+	HashPosition pos = 0;
+	Bucket *p;
 
-	if (ce && ce->get_iterator) {
-		iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_FETCH_BYREF);
+	SAVE_OPLINE();
 
-		if (IS_TMP_VAR == IS_VAR && !(opline->extended_value & ZEND_FE_FETCH_BYREF)) {
+	if (IS_TMP_VAR == IS_VAR || IS_TMP_VAR == IS_CV) {
+		array_ref = array_ptr = NULL;
+		if (Z_ISREF_P(array_ref)) {
+			array_ptr = Z_REFVAL_P(array_ref);
+		}
+	} else {
+		array_ref = array_ptr = _get_zval_ptr_tmp(opline->op1.var, execute_data, &free_op1);
+	}
 
+	if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
+		if (IS_TMP_VAR == IS_VAR || IS_TMP_VAR == IS_CV) {
+			if (array_ptr == array_ref) {
+				ZVAL_NEW_REF(array_ref, array_ref);
+				array_ptr = Z_REFVAL_P(array_ref);
+			}
+			Z_ADDREF_P(array_ref);
+			ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+		} else {
+			array_ptr = EX_VAR(opline->result.var);
+			ZVAL_COPY_VALUE(array_ptr, array_ref);
 		}
-		if (iter && EXPECTED(EG(exception) == NULL)) {
-			ZVAL_OBJ(&iterator, &iter->std);
-			array_ptr = array_ref = &iterator;
+		if (IS_TMP_VAR == IS_CONST) {
+			zval_copy_ctor_func(array_ptr);
 		} else {
-			if (IS_TMP_VAR == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			SEPARATE_ARRAY(array_ptr);
+		}
+		fe_ht = Z_ARRVAL_P(array_ptr);
+		while (1) {
+			if (pos >= fe_ht->nNumUsed) {
 
+				Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
-			if (!EG(exception)) {
-				zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
+			p = fe_ht->arData + pos;
+			if (Z_TYPE(p->val) != IS_UNDEF &&
+			    (Z_TYPE(p->val) != IS_INDIRECT ||
+			     Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) {
+				break;
 			}
-			zend_throw_exception_internal(NULL);
-			HANDLE_EXCEPTION();
+			pos++;
 		}
-	}
+		fe_ht->nInternalPointer = pos;
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
 
-	ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+		CHECK_EXCEPTION();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (IS_TMP_VAR != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
+		if (!Z_OBJCE_P(array_ptr)->get_iterator) {
+			if (IS_TMP_VAR == IS_VAR || IS_TMP_VAR == IS_CV) {
+				if (array_ptr == array_ref) {
+					ZVAL_NEW_REF(array_ref, array_ref);
+					array_ptr = Z_REFVAL_P(array_ref);
+				}
+				Z_ADDREF_P(array_ref);
+				ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+			} else {
+				array_ptr = EX_VAR(opline->result.var);
+				ZVAL_COPY_VALUE(array_ptr, array_ref);
+			}
+			fe_ht = Z_OBJPROP_P(array_ptr);
+			while (1) {
+				if (pos >= fe_ht->nNumUsed) {
 
-	if (iter) {
-		iter->index = 0;
-		if (iter->funcs->rewind) {
-			iter->funcs->rewind(iter);
-			if (UNEXPECTED(EG(exception) != NULL)) {
-				zval_ptr_dtor(array_ref);
-				if (IS_TMP_VAR == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+					Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (!p->key ||
+				     zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
+					break;
+				}
+				pos++;
+			}
+			fe_ht->nInternalPointer = pos;
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
+
+			CHECK_EXCEPTION();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			zend_class_entry *ce = Z_OBJCE_P(array_ptr);
+			zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 1);
+			zend_bool is_empty;
+
+			if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
+				if (IS_TMP_VAR == IS_VAR) {
 
+				} else {
+					zval_ptr_dtor_nogc(free_op1);
+				}
+				if (!EG(exception)) {
+					zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
 				}
+				zend_throw_exception_internal(NULL);
 				HANDLE_EXCEPTION();
 			}
-		}
-		is_empty = iter->funcs->valid(iter) != SUCCESS;
-		if (UNEXPECTED(EG(exception) != NULL)) {
-			zval_ptr_dtor(array_ref);
-			if (IS_TMP_VAR == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
 
+			iter->index = 0;
+			if (iter->funcs->rewind) {
+				iter->funcs->rewind(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					OBJ_RELEASE(&iter->std);
+					if (IS_TMP_VAR == IS_VAR) {
+
+					} else {
+						zval_ptr_dtor_nogc(free_op1);
+					}
+					HANDLE_EXCEPTION();
+				}
 			}
-			HANDLE_EXCEPTION();
-		}
-		iter->index = -1; /* will be set to 0 before using next handler */
-	} else if ((fe_ht = HASH_OF(array_ptr)) != NULL) {
-		HashPointer *ptr = (HashPointer*)EX_VAR((opline+2)->op1.var);
-		HashPosition pos = 0;
-		Bucket *p;
 
-		while (1) {
-			if (pos >= fe_ht->nNumUsed) {
-				is_empty = 1;
-				if (IS_TMP_VAR == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			is_empty = iter->funcs->valid(iter) != SUCCESS;
+
+			if (UNEXPECTED(EG(exception) != NULL)) {
+				OBJ_RELEASE(&iter->std);
+				if (IS_TMP_VAR == IS_VAR) {
 
+				} else {
+					zval_ptr_dtor_nogc(free_op1);
 				}
-				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				HANDLE_EXCEPTION();
 			}
-			p = fe_ht->arData + pos;
-			if (Z_TYPE(p->val) == IS_UNDEF ||
-			    (Z_TYPE(p->val) == IS_INDIRECT &&
-			     Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF)) {
-				pos++;
-				continue;
+			iter->index = -1; /* will be set to 0 before using next handler */
+
+			ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+			if (IS_TMP_VAR == IS_VAR) {
+
+			} else {
+				zval_ptr_dtor_nogc(free_op1);
 			}
-			if (!ce ||
-			    !p->key ||
-			    zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS) {
-				break;
+			if (is_empty) {
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+			} else {
+				CHECK_EXCEPTION();
+				ZEND_VM_NEXT_OPCODE();
 			}
-			pos++;
 		}
-		fe_ht->nInternalPointer = pos;
-		ptr->pos = pos;
-		ptr->ht = fe_ht;
-		ptr->h = fe_ht->arData[pos].h;
-		ptr->key = fe_ht->arData[pos].key;
-		is_empty = 0;
 	} else {
 		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
-		is_empty = 1;
-	}
-
-	if (IS_TMP_VAR == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+		ZVAL_UNDEF(EX_VAR(opline->result.var));
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+		if (IS_TMP_VAR == IS_VAR) {
 
-	}
-	if (is_empty) {
+		} else {
+			zval_ptr_dtor_nogc(free_op1);
+		}
 		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
-	} else {
-		CHECK_EXCEPTION();
-		ZEND_VM_NEXT_OPCODE();
 	}
 }
 
@@ -11776,292 +11951,505 @@ static int ZEND_FASTCALL  ZEND_CAST_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 	ZEND_VM_NEXT_OPCODE();
 }
 
-static int ZEND_FASTCALL  ZEND_FE_RESET_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+static int ZEND_FASTCALL  ZEND_FE_RESET_R_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 {
 	USE_OPLINE
 	zend_free_op free_op1;
-	zval *array_ptr, *array_ref, iterator, tmp;
+	zval *array_ptr, *result;
 	HashTable *fe_ht;
-	zend_object_iterator *iter = NULL;
-	zend_class_entry *ce = NULL;
-	zend_bool is_empty = 0;
 
 	SAVE_OPLINE();
 
-	if ((IS_VAR == IS_CV || IS_VAR == IS_VAR) &&
-	    (opline->extended_value & ZEND_FE_FETCH_BYREF)) {
-		array_ptr = array_ref = _get_zval_ptr_ptr_var(opline->op1.var, execute_data, &free_op1);
-		ZVAL_DEREF(array_ptr);
-		if (Z_TYPE_P(array_ptr) == IS_ARRAY) {
-			SEPARATE_ARRAY(array_ptr);
-			if (!Z_ISREF_P(array_ref)) {
-				ZVAL_NEW_REF(array_ref, array_ref);
-				array_ptr = Z_REFVAL_P(array_ref);
-			}
-			if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref);
-		} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-			ce = Z_OBJCE_P(array_ptr);
-			if (ce->get_iterator == NULL) {
+	array_ptr = _get_zval_ptr_var_deref(opline->op1.var, execute_data, &free_op1);
+	if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
+		result = EX_VAR(opline->result.var);
+		ZVAL_COPY_VALUE(result, array_ptr);
+		if (IS_VAR != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) {
+			Z_ADDREF_P(array_ptr);
+		}
+		Z_FE_POS_P(result) = 0;
+
+		zval_ptr_dtor_nogc(free_op1);
+		CHECK_EXCEPTION();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (IS_VAR != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
+		if (!Z_OBJCE_P(array_ptr)->get_iterator) {
+			HashPosition pos = 0;
+			Bucket *p;
+
+			result = EX_VAR(opline->result.var);
+			ZVAL_COPY_VALUE(result, array_ptr);
+			if (IS_VAR != IS_TMP_VAR) {
 				Z_ADDREF_P(array_ptr);
 			}
-			array_ref = array_ptr;
-		} else {
-			if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref);
-		}
-	} else {
-		array_ptr = array_ref = _get_zval_ptr_var(opline->op1.var, execute_data, &free_op1);
-		if (IS_VAR & (IS_VAR|IS_CV)) {
-			ZVAL_DEREF(array_ptr);
-		}
-		if (IS_VAR == IS_TMP_VAR) {
-			ZVAL_COPY_VALUE(&tmp, array_ptr);
-			if (Z_OPT_IMMUTABLE_P(&tmp)) {
-				zval_copy_ctor_func(&tmp);
+			fe_ht = Z_OBJPROP_P(array_ptr);
+			pos = 0;
+			while (1) {
+				if (pos >= fe_ht->nNumUsed) {
+					zval_ptr_dtor_nogc(free_op1);
+					Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (!p->key ||
+				     zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
+					break;
+				}
+				pos++;
 			}
-			array_ref = array_ptr = &tmp;
-			if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-				ce = Z_OBJCE_P(array_ptr);
-				if (ce && ce->get_iterator) {
-					Z_DELREF_P(array_ref);
+			fe_ht->nInternalPointer = pos;
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
+
+			zval_ptr_dtor_nogc(free_op1);
+			CHECK_EXCEPTION();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			zend_class_entry *ce = Z_OBJCE_P(array_ptr);
+			zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 0);
+			zend_bool is_empty;
+
+			if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
+				zval_ptr_dtor_nogc(free_op1);
+				if (!EG(exception)) {
+					zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
 				}
+				zend_throw_exception_internal(NULL);
+				HANDLE_EXCEPTION();
 			}
-		} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-			ce = Z_OBJCE_P(array_ptr);
-			if (!ce->get_iterator) {
-				if (IS_VAR == IS_CV) {
-					Z_ADDREF_P(array_ref);
+
+			iter->index = 0;
+			if (iter->funcs->rewind) {
+				iter->funcs->rewind(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					OBJ_RELEASE(&iter->std);
+					zval_ptr_dtor_nogc(free_op1);
+					HANDLE_EXCEPTION();
 				}
 			}
-		} else if (Z_IMMUTABLE_P(array_ref)) {
-			if (IS_VAR == IS_CV) {
-				zval_copy_ctor_func(array_ref);
-				Z_ADDREF_P(array_ref);
+
+			is_empty = iter->funcs->valid(iter) != SUCCESS;
+
+			if (UNEXPECTED(EG(exception) != NULL)) {
+				OBJ_RELEASE(&iter->std);
+				zval_ptr_dtor_nogc(free_op1);
+				HANDLE_EXCEPTION();
+			}
+			iter->index = -1; /* will be set to 0 before using next handler */
+
+			ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+			zval_ptr_dtor_nogc(free_op1);
+			if (is_empty) {
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			} else {
-				ZVAL_COPY_VALUE(&tmp, array_ref);
-				zval_copy_ctor_func(&tmp);
-				array_ptr = array_ref = &tmp;
-			}
-		} else if (Z_REFCOUNTED_P(array_ref)) {
-			if (IS_VAR == IS_CONST ||
-			           (IS_VAR == IS_CV &&
-			            !Z_ISREF_P(array_ref) &&
-			            Z_REFCOUNT_P(array_ref) > 1) ||
-			           (IS_VAR == IS_VAR &&
-			            !Z_ISREF_P(array_ref) &&
-			            Z_REFCOUNT_P(array_ref) > 2)) {
-				if (IS_VAR == IS_VAR) {
-					Z_DELREF_P(array_ref);
-				}
-				ZVAL_DUP(&tmp, array_ref);
-				array_ptr = array_ref = &tmp;
-			} else if (IS_VAR == IS_CV || IS_VAR == IS_VAR) {
-				if (Z_ISREF_P(array_ref) && Z_REFCOUNT_P(array_ref) == 1) {
-					ZVAL_UNREF(array_ref);
-					array_ptr = array_ref;
-				}
-				if (Z_IMMUTABLE_P(array_ptr)) {
-					zval_copy_ctor_func(array_ptr);
-				} else if (Z_ISREF_P(array_ref) &&
-				           Z_COPYABLE_P(array_ptr) &&
-				           Z_REFCOUNT_P(array_ptr) > 1) {
-					Z_DELREF_P(array_ptr);
-					zval_copy_ctor_func(array_ptr);
-				}
-				if (IS_VAR == IS_CV) {
-					Z_ADDREF_P(array_ref);
-				}
+				CHECK_EXCEPTION();
+				ZEND_VM_NEXT_OPCODE();
 			}
 		}
+	} else {
+		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
+		ZVAL_UNDEF(EX_VAR(opline->result.var));
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+		zval_ptr_dtor_nogc(free_op1);
+		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 	}
+}
 
-	if (ce && ce->get_iterator) {
-		iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_FETCH_BYREF);
+static int ZEND_FASTCALL  ZEND_FE_RESET_RW_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+{
+	USE_OPLINE
+	zend_free_op free_op1;
+	zval *array_ptr, *array_ref;
+	HashTable *fe_ht;
+	HashPosition pos = 0;
+	Bucket *p;
 
-		if (IS_VAR == IS_VAR && !(opline->extended_value & ZEND_FE_FETCH_BYREF)) {
-			zval_ptr_dtor_nogc(free_op1);
+	SAVE_OPLINE();
+
+	if (IS_VAR == IS_VAR || IS_VAR == IS_CV) {
+		array_ref = array_ptr = _get_zval_ptr_ptr_var(opline->op1.var, execute_data, &free_op1);
+		if (Z_ISREF_P(array_ref)) {
+			array_ptr = Z_REFVAL_P(array_ref);
+		}
+	} else {
+		array_ref = array_ptr = _get_zval_ptr_var(opline->op1.var, execute_data, &free_op1);
+	}
+
+	if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
+		if (IS_VAR == IS_VAR || IS_VAR == IS_CV) {
+			if (array_ptr == array_ref) {
+				ZVAL_NEW_REF(array_ref, array_ref);
+				array_ptr = Z_REFVAL_P(array_ref);
+			}
+			Z_ADDREF_P(array_ref);
+			ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+		} else {
+			array_ptr = EX_VAR(opline->result.var);
+			ZVAL_COPY_VALUE(array_ptr, array_ref);
 		}
-		if (iter && EXPECTED(EG(exception) == NULL)) {
-			ZVAL_OBJ(&iterator, &iter->std);
-			array_ptr = array_ref = &iterator;
+		if (IS_VAR == IS_CONST) {
+			zval_copy_ctor_func(array_ptr);
 		} else {
-			if (IS_VAR == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			SEPARATE_ARRAY(array_ptr);
+		}
+		fe_ht = Z_ARRVAL_P(array_ptr);
+		while (1) {
+			if (pos >= fe_ht->nNumUsed) {
 				if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
+				Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
-			if (!EG(exception)) {
-				zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
+			p = fe_ht->arData + pos;
+			if (Z_TYPE(p->val) != IS_UNDEF &&
+			    (Z_TYPE(p->val) != IS_INDIRECT ||
+			     Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) {
+				break;
 			}
-			zend_throw_exception_internal(NULL);
-			HANDLE_EXCEPTION();
+			pos++;
 		}
-	}
+		fe_ht->nInternalPointer = pos;
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
 
-	ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+		if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
+		CHECK_EXCEPTION();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (IS_VAR != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
+		if (!Z_OBJCE_P(array_ptr)->get_iterator) {
+			if (IS_VAR == IS_VAR || IS_VAR == IS_CV) {
+				if (array_ptr == array_ref) {
+					ZVAL_NEW_REF(array_ref, array_ref);
+					array_ptr = Z_REFVAL_P(array_ref);
+				}
+				Z_ADDREF_P(array_ref);
+				ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+			} else {
+				array_ptr = EX_VAR(opline->result.var);
+				ZVAL_COPY_VALUE(array_ptr, array_ref);
+			}
+			fe_ht = Z_OBJPROP_P(array_ptr);
+			while (1) {
+				if (pos >= fe_ht->nNumUsed) {
+					if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
+					Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (!p->key ||
+				     zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
+					break;
+				}
+				pos++;
+			}
+			fe_ht->nInternalPointer = pos;
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
+
+			if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
+			CHECK_EXCEPTION();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			zend_class_entry *ce = Z_OBJCE_P(array_ptr);
+			zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 1);
+			zend_bool is_empty;
+
+			if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
+				if (IS_VAR == IS_VAR) {
+					if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
+				} else {
+					zval_ptr_dtor_nogc(free_op1);
+				}
+				if (!EG(exception)) {
+					zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
+				}
+				zend_throw_exception_internal(NULL);
+				HANDLE_EXCEPTION();
+			}
+
+			iter->index = 0;
+			if (iter->funcs->rewind) {
+				iter->funcs->rewind(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					OBJ_RELEASE(&iter->std);
+					if (IS_VAR == IS_VAR) {
+						if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
+					} else {
+						zval_ptr_dtor_nogc(free_op1);
+					}
+					HANDLE_EXCEPTION();
+				}
+			}
+
+			is_empty = iter->funcs->valid(iter) != SUCCESS;
 
-	if (iter) {
-		iter->index = 0;
-		if (iter->funcs->rewind) {
-			iter->funcs->rewind(iter);
 			if (UNEXPECTED(EG(exception) != NULL)) {
-				zval_ptr_dtor(array_ref);
-				if (IS_VAR == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+				OBJ_RELEASE(&iter->std);
+				if (IS_VAR == IS_VAR) {
 					if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
+				} else {
+					zval_ptr_dtor_nogc(free_op1);
 				}
 				HANDLE_EXCEPTION();
 			}
-		}
-		is_empty = iter->funcs->valid(iter) != SUCCESS;
-		if (UNEXPECTED(EG(exception) != NULL)) {
-			zval_ptr_dtor(array_ref);
-			if (IS_VAR == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			iter->index = -1; /* will be set to 0 before using next handler */
+
+			ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+			if (IS_VAR == IS_VAR) {
 				if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
+			} else {
+				zval_ptr_dtor_nogc(free_op1);
+			}
+			if (is_empty) {
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+			} else {
+				CHECK_EXCEPTION();
+				ZEND_VM_NEXT_OPCODE();
 			}
-			HANDLE_EXCEPTION();
 		}
-		iter->index = -1; /* will be set to 0 before using next handler */
-	} else if ((fe_ht = HASH_OF(array_ptr)) != NULL) {
-		HashPointer *ptr = (HashPointer*)EX_VAR((opline+2)->op1.var);
-		HashPosition pos = 0;
-		Bucket *p;
+	} else {
+		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
+		ZVAL_UNDEF(EX_VAR(opline->result.var));
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+		if (IS_VAR == IS_VAR) {
+			if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
+		} else {
+			zval_ptr_dtor_nogc(free_op1);
+		}
+		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+	}
+}
+
+static int ZEND_FASTCALL  ZEND_FE_FETCH_R_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+{
+	USE_OPLINE
+
+	zval *array;
+	zval *value;
+	HashTable *fe_ht;
+	HashPosition pos;
+	Bucket *p;
 
+	array = EX_VAR(opline->op1.var);
+	SAVE_OPLINE();
+	if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
+		fe_ht = Z_ARRVAL_P(array);
+		pos = Z_FE_POS_P(EX_VAR(opline->op1.var));
 		while (1) {
-			if (pos >= fe_ht->nNumUsed) {
-				is_empty = 1;
-				if (IS_VAR == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
-					if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
-				}
+			if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
+				/* reached end of iteration */
 				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
 			p = fe_ht->arData + pos;
-			if (Z_TYPE(p->val) == IS_UNDEF ||
-			    (Z_TYPE(p->val) == IS_INDIRECT &&
-			     Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF)) {
+			value = &p->val;
+			if (Z_TYPE_P(value) == IS_UNDEF) {
 				pos++;
 				continue;
+			} else if (Z_TYPE_P(value) == IS_INDIRECT) {
+				value = Z_INDIRECT_P(value);
+				if (Z_TYPE_P(value) == IS_UNDEF) {
+					pos++;
+					continue;
+				}
 			}
-			if (!ce ||
-			    !p->key ||
-			    zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS) {
-				break;
+			break;
+		}
+		if (opline->extended_value) {
+			if (!p->key) {
+				ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
+			} else {
+				ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
 			}
-			pos++;
 		}
-		fe_ht->nInternalPointer = pos;
-		ptr->pos = pos;
-		ptr->ht = fe_ht;
-		ptr->h = fe_ht->arData[pos].h;
-		ptr->key = fe_ht->arData[pos].key;
-		is_empty = 0;
+		ZVAL_COPY(EX_VAR(opline->result.var), value);
+		Z_FE_POS_P(EX_VAR(opline->op1.var)) = pos + 1;
+		ZEND_VM_INC_OPCODE();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) {
+		zend_object_iterator *iter;
+
+		if ((iter = zend_iterator_unwrap(array)) == NULL) {
+			/* plain object */
+ 			zend_object *zobj = Z_OBJ_P(array);
+
+ 			fe_ht = Z_OBJPROP_P(array);
+			pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
+			while (1) {
+				if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
+					/* reached end of iteration */
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+
+				p = fe_ht->arData + pos;
+				value = &p->val;
+				if (Z_TYPE_P(value) == IS_UNDEF) {
+					pos++;
+					continue;
+				} else if (Z_TYPE_P(value) == IS_INDIRECT) {
+					value = Z_INDIRECT_P(value);
+					if (Z_TYPE_P(value) == IS_UNDEF) {
+						pos++;
+						continue;
+					}
+				}
+				if (!p->key ||
+				    zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS) {
+					break;
+				}
+				pos++;
+			}
+			if (opline->extended_value) {
+				if (UNEXPECTED(!p->key)) {
+					ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
+				} else if (p->key->val[0]) {
+					ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
+				} else {
+					const char *class_name, *prop_name;
+					size_t prop_name_len;
+					zend_unmangle_property_name_ex(
+						p->key, &class_name, &prop_name, &prop_name_len);
+					ZVAL_STRINGL(EX_VAR((opline+1)->result.var), prop_name, prop_name_len);
+				}
+			}
+			ZVAL_COPY(EX_VAR(opline->result.var), value);
+			while (1) {
+				pos++;
+				if (pos >= fe_ht->nNumUsed) {
+					pos = INVALID_IDX;
+					break;
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (Z_TYPE_P(array) != IS_OBJECT ||
+				     !p->key ||
+				     zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS)) {
+					break;
+				}
+			}
+			EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos =
+				fe_ht->nInternalPointer = pos;
+			ZEND_VM_INC_OPCODE();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			/* !iter happens from exception */
+			if (iter && ++iter->index > 0) {
+				/* This could cause an endless loop if index becomes zero again.
+				 * In case that ever happens we need an additional flag. */
+				iter->funcs->move_forward(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					zval_ptr_dtor(array);
+					HANDLE_EXCEPTION();
+				}
+			}
+			/* If index is zero we come from FE_RESET and checked valid() already. */
+			if (!iter || (iter->index > 0 && iter->funcs->valid(iter) == FAILURE)) {
+				/* reached end of iteration */
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					zval_ptr_dtor(array);
+					HANDLE_EXCEPTION();
+				}
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+			}
+			value = iter->funcs->get_current_data(iter);
+			if (UNEXPECTED(EG(exception) != NULL)) {
+				zval_ptr_dtor(array);
+				HANDLE_EXCEPTION();
+			}
+			if (!value) {
+				/* failure in get_current_data */
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+			}
+			ZVAL_COPY(EX_VAR(opline->result.var), value);
+			if (opline->extended_value) {
+				if (iter->funcs->get_current_key) {
+					iter->funcs->get_current_key(iter, EX_VAR((opline+1)->result.var));
+					if (UNEXPECTED(EG(exception) != NULL)) {
+						zval_ptr_dtor(array);
+						HANDLE_EXCEPTION();
+					}
+				} else {
+					ZVAL_LONG(EX_VAR((opline+1)->result.var), iter->index);
+				}
+			}
+			ZEND_VM_INC_OPCODE();
+			ZEND_VM_NEXT_OPCODE();
+		}
 	} else {
 		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
-		is_empty = 1;
-	}
-
-	if (IS_VAR == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
-		if (free_op1) {zval_ptr_dtor_nogc(free_op1);};
-	}
-	if (is_empty) {
 		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
-	} else {
-		CHECK_EXCEPTION();
-		ZEND_VM_NEXT_OPCODE();
 	}
 }
 
-static int ZEND_FASTCALL  ZEND_FE_FETCH_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+static int ZEND_FASTCALL  ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 {
 	USE_OPLINE
 
-	zval *array, *array_ref;
+	zval *array;
 	zval *value;
 	HashTable *fe_ht;
-	HashPointer *ptr;
 	HashPosition pos;
 	Bucket *p;
 
-	array = array_ref = EX_VAR(opline->op1.var);
-	if (Z_ISREF_P(array)) {
-		array = Z_REFVAL_P(array);
-		// TODO: referenced value might be changed to different array ???
-		if (Z_IMMUTABLE_P(array)) {
-			zval_copy_ctor_func(array);
-		}
-	}
-
+	array = EX_VAR(opline->op1.var);
 	SAVE_OPLINE();
 
+	ZVAL_DEREF(array);
 	if (EXPECTED(Z_TYPE_P(array) == IS_ARRAY)) {
 		fe_ht = Z_ARRVAL_P(array);
-		ptr = (HashPointer*)EX_VAR((opline+1)->op1.var);
-		pos = ptr->pos;
-		if (UNEXPECTED(pos == INVALID_IDX)) {
-			/* reached end of iteration */
-			ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
-		} else if (UNEXPECTED(ptr->ht != fe_ht)) {
-			ptr->ht = fe_ht;
-			pos = 0;
-		} else if (UNEXPECTED(fe_ht->nInternalPointer != ptr->pos)) {
-			if (fe_ht->u.flags & HASH_FLAG_PACKED) {
-				pos = ptr->h;
-			} else {
-				pos = fe_ht->arHash[ptr->h & fe_ht->nTableMask];
-				while (1) {
-					if (pos == INVALID_IDX) {
-						pos = fe_ht->nInternalPointer;
-						break;
-					} else if (fe_ht->arData[pos].h == ptr->h && fe_ht->arData[pos].key == ptr->key) {
-						break;
-					}
-					pos = Z_NEXT(fe_ht->arData[pos].val);
-				}
-			}
-		}
+		pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
 		while (1) {
 			if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
 				/* reached end of iteration */
+				fe_ht->nInternalPointer = INVALID_IDX;
 				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
 			p = fe_ht->arData + pos;
 			value = &p->val;
-			if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+			if (Z_TYPE_P(value) == IS_UNDEF) {
 				pos++;
 				continue;
-			} else if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) {
+			} else if (Z_TYPE_P(value) == IS_INDIRECT) {
 				value = Z_INDIRECT_P(value);
-				if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+				if (Z_TYPE_P(value) == IS_UNDEF) {
 					pos++;
 					continue;
 				}
 			}
-			if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
-				ZVAL_MAKE_REF(value);
-				Z_ADDREF_P(value);
-				ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
+			break;
+		}
+		if (opline->extended_value) {
+			if (!p->key) {
+				ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
 			} else {
-				ZVAL_COPY(EX_VAR(opline->result.var), value);
-			}
-			if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) {
-				if (!p->key) {
-					ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
-				} else {
-					ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
-				}
+				ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
 			}
-			break;
 		}
-		do {
+		ZVAL_MAKE_REF(value);
+		Z_ADDREF_P(value);
+		ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
+		while (1) {
 			pos++;
 			if (pos >= fe_ht->nNumUsed) {
-				fe_ht->nInternalPointer = ptr->pos = INVALID_IDX;
-				ZEND_VM_INC_OPCODE();
-				ZEND_VM_NEXT_OPCODE();
+				pos = INVALID_IDX;
+				break;
 			}
 			p = fe_ht->arData + pos;
-		} while (Z_TYPE(p->val) == IS_UNDEF ||
-			     (Z_TYPE(p->val) == IS_INDIRECT &&
-			      Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF));
-		fe_ht->nInternalPointer = ptr->pos = pos;
-		ptr->h = fe_ht->arData[pos].h;
-		ptr->key = fe_ht->arData[pos].key;
+			if (Z_TYPE(p->val) != IS_UNDEF &&
+			    (Z_TYPE(p->val) != IS_INDIRECT ||
+			     Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) {
+				break;
+			}
+		}
+		EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos =
+			fe_ht->nInternalPointer = pos;
 		ZEND_VM_INC_OPCODE();
 		ZEND_VM_NEXT_OPCODE();
 	} else if (EXPECTED(Z_TYPE_P(array) == IS_OBJECT)) {
@@ -12072,93 +12460,66 @@ static int ZEND_FASTCALL  ZEND_FE_FETCH_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARG
  			zend_object *zobj = Z_OBJ_P(array);
 
  			fe_ht = Z_OBJPROP_P(array);
-			ptr = (HashPointer*)EX_VAR((opline+1)->op1.var);
-			pos = ptr->pos;
-			if (pos == INVALID_IDX) {
-				/* reached end of iteration */
-				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
-			} else if (UNEXPECTED(ptr->ht != fe_ht)) {
-				ptr->ht = fe_ht;
-				pos = 0;
-			} else if (UNEXPECTED(fe_ht->nInternalPointer != ptr->pos)) {
-				if (fe_ht->u.flags & HASH_FLAG_PACKED) {
-					pos = ptr->h;
-				} else {
-					pos = fe_ht->arHash[ptr->h & fe_ht->nTableMask];
-					while (1) {
-						if (pos == INVALID_IDX) {
-							pos = fe_ht->nInternalPointer;
-							break;
-						} else if (fe_ht->arData[pos].h == ptr->h && fe_ht->arData[pos].key == ptr->key) {
-							break;
-						}
-						pos = Z_NEXT(fe_ht->arData[pos].val);
-					}
-				}
-			}
+			pos = zend_hash_iterator_pos(Z_FE_ITER_P(EX_VAR(opline->op1.var)), fe_ht);
 			while (1) {
 				if (UNEXPECTED(pos >= fe_ht->nNumUsed)) {
 					/* reached end of iteration */
+					fe_ht->nInternalPointer = INVALID_IDX;
 					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 				}
 
 				p = fe_ht->arData + pos;
 				value = &p->val;
-				if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+				if (Z_TYPE_P(value) == IS_UNDEF) {
 					pos++;
 					continue;
-				} else if (UNEXPECTED(Z_TYPE_P(value) == IS_INDIRECT)) {
+				} else if (Z_TYPE_P(value) == IS_INDIRECT) {
 					value = Z_INDIRECT_P(value);
-					if (UNEXPECTED(Z_TYPE_P(value) == IS_UNDEF)) {
+					if (Z_TYPE_P(value) == IS_UNDEF) {
 						pos++;
 						continue;
 					}
 				}
-
-				if (UNEXPECTED(!p->key)) {
-					if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) {
-						ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
-					}
-					break;
-				} else if (zend_check_property_access(zobj, p->key) == SUCCESS) {
-					if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) {
-						if (p->key->val[0]) {
-							ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
-						} else {
-							const char *class_name, *prop_name;
-							size_t prop_name_len;
-							zend_unmangle_property_name_ex(
-								p->key, &class_name, &prop_name, &prop_name_len);
-							ZVAL_STRINGL(EX_VAR((opline+1)->result.var), prop_name, prop_name_len);
-						}
-					}
+				if (!p->key ||
+				    zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS) {
 					break;
 				}
 				pos++;
 			}
-			if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
-				ZVAL_MAKE_REF(value);
-				Z_ADDREF_P(value);
-				ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
-			} else {
-				ZVAL_COPY(EX_VAR(opline->result.var), value);
+			if (opline->extended_value) {
+				if (UNEXPECTED(!p->key)) {
+					ZVAL_LONG(EX_VAR((opline+1)->result.var), p->h);
+				} else if (p->key->val[0]) {
+					ZVAL_STR_COPY(EX_VAR((opline+1)->result.var), p->key);
+				} else {
+					const char *class_name, *prop_name;
+					size_t prop_name_len;
+					zend_unmangle_property_name_ex(
+						p->key, &class_name, &prop_name, &prop_name_len);
+					ZVAL_STRINGL(EX_VAR((opline+1)->result.var), prop_name, prop_name_len);
+				}
 			}
-			do {
+			ZVAL_MAKE_REF(value);
+			Z_ADDREF_P(value);
+			ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
+			while (1) {
 				pos++;
 				if (pos >= fe_ht->nNumUsed) {
-					fe_ht->nInternalPointer = ptr->pos = INVALID_IDX;
-					ZEND_VM_INC_OPCODE();
-					ZEND_VM_NEXT_OPCODE();
+					pos = INVALID_IDX;
+					break;
 				}
 				p = fe_ht->arData + pos;
-			} while (Z_TYPE(p->val) == IS_UNDEF ||
-				     (Z_TYPE(p->val) == IS_INDIRECT &&
-				      Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF) ||
-				     (EXPECTED(p->key != NULL) &&
-				      zend_check_property_access(zobj, p->key) == FAILURE));
-			fe_ht->nInternalPointer = ptr->pos = pos;
-			ptr->h = fe_ht->arData[pos].h;
-			ptr->key = fe_ht->arData[pos].key;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+			    	  Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (Z_TYPE_P(array) != IS_OBJECT ||
+				     !p->key ||
+				     zend_check_property_access(Z_OBJ_P(array), p->key) == SUCCESS)) {
+					break;
+				}
+			}
+			EG(ht_iterators)[Z_FE_ITER_P(EX_VAR(opline->op1.var))].pos =
+				fe_ht->nInternalPointer = pos;
 			ZEND_VM_INC_OPCODE();
 			ZEND_VM_NEXT_OPCODE();
 		} else {
@@ -12168,7 +12529,7 @@ static int ZEND_FASTCALL  ZEND_FE_FETCH_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARG
 				 * In case that ever happens we need an additional flag. */
 				iter->funcs->move_forward(iter);
 				if (UNEXPECTED(EG(exception) != NULL)) {
-					zval_ptr_dtor(array_ref);
+					zval_ptr_dtor(array);
 					HANDLE_EXCEPTION();
 				}
 			}
@@ -12176,38 +12537,34 @@ static int ZEND_FASTCALL  ZEND_FE_FETCH_SPEC_VAR_HANDLER(ZEND_OPCODE_HANDLER_ARG
 			if (!iter || (iter->index > 0 && iter->funcs->valid(iter) == FAILURE)) {
 				/* reached end of iteration */
 				if (UNEXPECTED(EG(exception) != NULL)) {
-					zval_ptr_dtor(array_ref);
+					zval_ptr_dtor(array);
 					HANDLE_EXCEPTION();
 				}
 				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
 			value = iter->funcs->get_current_data(iter);
 			if (UNEXPECTED(EG(exception) != NULL)) {
-				zval_ptr_dtor(array_ref);
+				zval_ptr_dtor(array);
 				HANDLE_EXCEPTION();
 			}
 			if (!value) {
 				/* failure in get_current_data */
 				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
-			if (opline->extended_value & ZEND_FE_FETCH_BYREF) {
-				ZVAL_MAKE_REF(value);
-				Z_ADDREF_P(value);
-				ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
-			} else {
-				ZVAL_COPY(EX_VAR(opline->result.var), value);
-			}
-			if (opline->extended_value & ZEND_FE_FETCH_WITH_KEY) {
+			if (opline->extended_value) {
 				if (iter->funcs->get_current_key) {
 					iter->funcs->get_current_key(iter, EX_VAR((opline+1)->result.var));
 					if (UNEXPECTED(EG(exception) != NULL)) {
-						zval_ptr_dtor(array_ref);
+						zval_ptr_dtor(array);
 						HANDLE_EXCEPTION();
 					}
 				} else {
 					ZVAL_LONG(EX_VAR((opline+1)->result.var), iter->index);
 				}
 			}
+			ZVAL_MAKE_REF(value);
+			Z_ADDREF_P(value);
+			ZVAL_REF(EX_VAR(opline->result.var), Z_REF_P(value));
 			ZEND_VM_INC_OPCODE();
 			ZEND_VM_NEXT_OPCODE();
 		}
@@ -24064,194 +24421,273 @@ static int ZEND_FASTCALL  ZEND_INCLUDE_OR_EVAL_SPEC_CV_HANDLER(ZEND_OPCODE_HANDL
 	ZEND_VM_NEXT_OPCODE();
 }
 
-static int ZEND_FASTCALL  ZEND_FE_RESET_SPEC_CV_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+static int ZEND_FASTCALL  ZEND_FE_RESET_R_SPEC_CV_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 {
 	USE_OPLINE
 
-	zval *array_ptr, *array_ref, iterator, tmp;
+	zval *array_ptr, *result;
 	HashTable *fe_ht;
-	zend_object_iterator *iter = NULL;
-	zend_class_entry *ce = NULL;
-	zend_bool is_empty = 0;
 
 	SAVE_OPLINE();
 
-	if ((IS_CV == IS_CV || IS_CV == IS_VAR) &&
-	    (opline->extended_value & ZEND_FE_FETCH_BYREF)) {
-		array_ptr = array_ref = _get_zval_ptr_cv_BP_VAR_R(execute_data, opline->op1.var);
-		ZVAL_DEREF(array_ptr);
-		if (Z_TYPE_P(array_ptr) == IS_ARRAY) {
-			SEPARATE_ARRAY(array_ptr);
-			if (!Z_ISREF_P(array_ref)) {
-				ZVAL_NEW_REF(array_ref, array_ref);
-				array_ptr = Z_REFVAL_P(array_ref);
-			}
-			if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref);
-		} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-			ce = Z_OBJCE_P(array_ptr);
-			if (ce->get_iterator == NULL) {
+	array_ptr = _get_zval_ptr_cv_deref_BP_VAR_R(execute_data, opline->op1.var);
+	if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
+		result = EX_VAR(opline->result.var);
+		ZVAL_COPY_VALUE(result, array_ptr);
+		if (IS_CV != IS_TMP_VAR && Z_OPT_REFCOUNTED_P(result)) {
+			Z_ADDREF_P(array_ptr);
+		}
+		Z_FE_POS_P(result) = 0;
+
+		CHECK_EXCEPTION();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (IS_CV != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
+		if (!Z_OBJCE_P(array_ptr)->get_iterator) {
+			HashPosition pos = 0;
+			Bucket *p;
+
+			result = EX_VAR(opline->result.var);
+			ZVAL_COPY_VALUE(result, array_ptr);
+			if (IS_CV != IS_TMP_VAR) {
 				Z_ADDREF_P(array_ptr);
 			}
-			array_ref = array_ptr;
-		} else {
-			if (Z_REFCOUNTED_P(array_ref)) Z_ADDREF_P(array_ref);
-		}
-	} else {
-		array_ptr = array_ref = _get_zval_ptr_cv_BP_VAR_R(execute_data, opline->op1.var);
-		if (IS_CV & (IS_VAR|IS_CV)) {
-			ZVAL_DEREF(array_ptr);
-		}
-		if (IS_CV == IS_TMP_VAR) {
-			ZVAL_COPY_VALUE(&tmp, array_ptr);
-			if (Z_OPT_IMMUTABLE_P(&tmp)) {
-				zval_copy_ctor_func(&tmp);
+			fe_ht = Z_OBJPROP_P(array_ptr);
+			pos = 0;
+			while (1) {
+				if (pos >= fe_ht->nNumUsed) {
+
+					Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (!p->key ||
+				     zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
+					break;
+				}
+				pos++;
 			}
-			array_ref = array_ptr = &tmp;
-			if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-				ce = Z_OBJCE_P(array_ptr);
-				if (ce && ce->get_iterator) {
-					Z_DELREF_P(array_ref);
+			fe_ht->nInternalPointer = pos;
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
+
+			CHECK_EXCEPTION();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			zend_class_entry *ce = Z_OBJCE_P(array_ptr);
+			zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 0);
+			zend_bool is_empty;
+
+			if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
+
+				if (!EG(exception)) {
+					zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
 				}
+				zend_throw_exception_internal(NULL);
+				HANDLE_EXCEPTION();
 			}
-		} else if (Z_TYPE_P(array_ptr) == IS_OBJECT) {
-			ce = Z_OBJCE_P(array_ptr);
-			if (!ce->get_iterator) {
-				if (IS_CV == IS_CV) {
-					Z_ADDREF_P(array_ref);
+
+			iter->index = 0;
+			if (iter->funcs->rewind) {
+				iter->funcs->rewind(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					OBJ_RELEASE(&iter->std);
+
+					HANDLE_EXCEPTION();
 				}
 			}
-		} else if (Z_IMMUTABLE_P(array_ref)) {
-			if (IS_CV == IS_CV) {
-				zval_copy_ctor_func(array_ref);
-				Z_ADDREF_P(array_ref);
+
+			is_empty = iter->funcs->valid(iter) != SUCCESS;
+
+			if (UNEXPECTED(EG(exception) != NULL)) {
+				OBJ_RELEASE(&iter->std);
+
+				HANDLE_EXCEPTION();
+			}
+			iter->index = -1; /* will be set to 0 before using next handler */
+
+			ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+			if (is_empty) {
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			} else {
-				ZVAL_COPY_VALUE(&tmp, array_ref);
-				zval_copy_ctor_func(&tmp);
-				array_ptr = array_ref = &tmp;
-			}
-		} else if (Z_REFCOUNTED_P(array_ref)) {
-			if (IS_CV == IS_CONST ||
-			           (IS_CV == IS_CV &&
-			            !Z_ISREF_P(array_ref) &&
-			            Z_REFCOUNT_P(array_ref) > 1) ||
-			           (IS_CV == IS_VAR &&
-			            !Z_ISREF_P(array_ref) &&
-			            Z_REFCOUNT_P(array_ref) > 2)) {
-				if (IS_CV == IS_VAR) {
-					Z_DELREF_P(array_ref);
-				}
-				ZVAL_DUP(&tmp, array_ref);
-				array_ptr = array_ref = &tmp;
-			} else if (IS_CV == IS_CV || IS_CV == IS_VAR) {
-				if (Z_ISREF_P(array_ref) && Z_REFCOUNT_P(array_ref) == 1) {
-					ZVAL_UNREF(array_ref);
-					array_ptr = array_ref;
-				}
-				if (Z_IMMUTABLE_P(array_ptr)) {
-					zval_copy_ctor_func(array_ptr);
-				} else if (Z_ISREF_P(array_ref) &&
-				           Z_COPYABLE_P(array_ptr) &&
-				           Z_REFCOUNT_P(array_ptr) > 1) {
-					Z_DELREF_P(array_ptr);
-					zval_copy_ctor_func(array_ptr);
-				}
-				if (IS_CV == IS_CV) {
-					Z_ADDREF_P(array_ref);
-				}
+				CHECK_EXCEPTION();
+				ZEND_VM_NEXT_OPCODE();
 			}
 		}
+	} else {
+		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
+		ZVAL_UNDEF(EX_VAR(opline->result.var));
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 	}
+}
+
+static int ZEND_FASTCALL  ZEND_FE_RESET_RW_SPEC_CV_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+{
+	USE_OPLINE
 
-	if (ce && ce->get_iterator) {
-		iter = ce->get_iterator(ce, array_ptr, opline->extended_value & ZEND_FE_FETCH_BYREF);
+	zval *array_ptr, *array_ref;
+	HashTable *fe_ht;
+	HashPosition pos = 0;
+	Bucket *p;
 
-		if (IS_CV == IS_VAR && !(opline->extended_value & ZEND_FE_FETCH_BYREF)) {
+	SAVE_OPLINE();
 
+	if (IS_CV == IS_VAR || IS_CV == IS_CV) {
+		array_ref = array_ptr = _get_zval_ptr_cv_BP_VAR_R(execute_data, opline->op1.var);
+		if (Z_ISREF_P(array_ref)) {
+			array_ptr = Z_REFVAL_P(array_ref);
 		}
-		if (iter && EXPECTED(EG(exception) == NULL)) {
-			ZVAL_OBJ(&iterator, &iter->std);
-			array_ptr = array_ref = &iterator;
+	} else {
+		array_ref = array_ptr = _get_zval_ptr_cv_BP_VAR_R(execute_data, opline->op1.var);
+	}
+
+	if (EXPECTED(Z_TYPE_P(array_ptr) == IS_ARRAY)) {
+		if (IS_CV == IS_VAR || IS_CV == IS_CV) {
+			if (array_ptr == array_ref) {
+				ZVAL_NEW_REF(array_ref, array_ref);
+				array_ptr = Z_REFVAL_P(array_ref);
+			}
+			Z_ADDREF_P(array_ref);
+			ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+		} else {
+			array_ptr = EX_VAR(opline->result.var);
+			ZVAL_COPY_VALUE(array_ptr, array_ref);
+		}
+		if (IS_CV == IS_CONST) {
+			zval_copy_ctor_func(array_ptr);
 		} else {
-			if (IS_CV == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			SEPARATE_ARRAY(array_ptr);
+		}
+		fe_ht = Z_ARRVAL_P(array_ptr);
+		while (1) {
+			if (pos >= fe_ht->nNumUsed) {
 
+				Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
 			}
-			if (!EG(exception)) {
-				zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
+			p = fe_ht->arData + pos;
+			if (Z_TYPE(p->val) != IS_UNDEF &&
+			    (Z_TYPE(p->val) != IS_INDIRECT ||
+			     Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) {
+				break;
 			}
-			zend_throw_exception_internal(NULL);
-			HANDLE_EXCEPTION();
+			pos++;
 		}
-	}
+		fe_ht->nInternalPointer = pos;
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
+
+		CHECK_EXCEPTION();
+		ZEND_VM_NEXT_OPCODE();
+	} else if (IS_CV != IS_CONST && EXPECTED(Z_TYPE_P(array_ptr) == IS_OBJECT)) {
+		if (!Z_OBJCE_P(array_ptr)->get_iterator) {
+			if (IS_CV == IS_VAR || IS_CV == IS_CV) {
+				if (array_ptr == array_ref) {
+					ZVAL_NEW_REF(array_ref, array_ref);
+					array_ptr = Z_REFVAL_P(array_ref);
+				}
+				Z_ADDREF_P(array_ref);
+				ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+			} else {
+				array_ptr = EX_VAR(opline->result.var);
+				ZVAL_COPY_VALUE(array_ptr, array_ref);
+			}
+			fe_ht = Z_OBJPROP_P(array_ptr);
+			while (1) {
+				if (pos >= fe_ht->nNumUsed) {
+
+					Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+					ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				}
+				p = fe_ht->arData + pos;
+				if ((Z_TYPE(p->val) != IS_UNDEF &&
+				     (Z_TYPE(p->val) != IS_INDIRECT ||
+				      Z_TYPE_P(Z_INDIRECT(p->val)) != IS_UNDEF)) &&
+				    (!p->key ||
+				     zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS)) {
+					break;
+				}
+				pos++;
+			}
+			fe_ht->nInternalPointer = pos;
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = zend_hash_iterator_add(fe_ht, pos);
 
-	ZVAL_COPY_VALUE(EX_VAR(opline->result.var), array_ref);
+			CHECK_EXCEPTION();
+			ZEND_VM_NEXT_OPCODE();
+		} else {
+			zend_class_entry *ce = Z_OBJCE_P(array_ptr);
+			zend_object_iterator *iter = ce->get_iterator(ce, array_ptr, 1);
+			zend_bool is_empty;
 
-	if (iter) {
-		iter->index = 0;
-		if (iter->funcs->rewind) {
-			iter->funcs->rewind(iter);
-			if (UNEXPECTED(EG(exception) != NULL)) {
-				zval_ptr_dtor(array_ref);
-				if (IS_CV == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			if (UNEXPECTED(!iter) || UNEXPECTED(EG(exception))) {
+				if (IS_CV == IS_VAR) {
+
+				} else {
 
 				}
+				if (!EG(exception)) {
+					zend_throw_exception_ex(NULL, 0, "Object of type %s did not create an Iterator", ce->name->val);
+				}
+				zend_throw_exception_internal(NULL);
 				HANDLE_EXCEPTION();
 			}
-		}
-		is_empty = iter->funcs->valid(iter) != SUCCESS;
-		if (UNEXPECTED(EG(exception) != NULL)) {
-			zval_ptr_dtor(array_ref);
-			if (IS_CV == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
 
+			iter->index = 0;
+			if (iter->funcs->rewind) {
+				iter->funcs->rewind(iter);
+				if (UNEXPECTED(EG(exception) != NULL)) {
+					OBJ_RELEASE(&iter->std);
+					if (IS_CV == IS_VAR) {
+
+					} else {
+
+					}
+					HANDLE_EXCEPTION();
+				}
 			}
-			HANDLE_EXCEPTION();
-		}
-		iter->index = -1; /* will be set to 0 before using next handler */
-	} else if ((fe_ht = HASH_OF(array_ptr)) != NULL) {
-		HashPointer *ptr = (HashPointer*)EX_VAR((opline+2)->op1.var);
-		HashPosition pos = 0;
-		Bucket *p;
 
-		while (1) {
-			if (pos >= fe_ht->nNumUsed) {
-				is_empty = 1;
-				if (IS_CV == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+			is_empty = iter->funcs->valid(iter) != SUCCESS;
+
+			if (UNEXPECTED(EG(exception) != NULL)) {
+				OBJ_RELEASE(&iter->std);
+				if (IS_CV == IS_VAR) {
+
+				} else {
 
 				}
-				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+				HANDLE_EXCEPTION();
 			}
-			p = fe_ht->arData + pos;
-			if (Z_TYPE(p->val) == IS_UNDEF ||
-			    (Z_TYPE(p->val) == IS_INDIRECT &&
-			     Z_TYPE_P(Z_INDIRECT(p->val)) == IS_UNDEF)) {
-				pos++;
-				continue;
+			iter->index = -1; /* will be set to 0 before using next handler */
+
+			ZVAL_OBJ(EX_VAR(opline->result.var), &iter->std);
+			Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+
+			if (IS_CV == IS_VAR) {
+
+			} else {
+
 			}
-			if (!ce ||
-			    !p->key ||
-			    zend_check_property_access(Z_OBJ_P(array_ptr), p->key) == SUCCESS) {
-				break;
+			if (is_empty) {
+				ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
+			} else {
+				CHECK_EXCEPTION();
+				ZEND_VM_NEXT_OPCODE();
 			}
-			pos++;
 		}
-		fe_ht->nInternalPointer = pos;
-		ptr->pos = pos;
-		ptr->ht = fe_ht;
-		ptr->h = fe_ht->arData[pos].h;
-		ptr->key = fe_ht->arData[pos].key;
-		is_empty = 0;
 	} else {
 		zend_error(E_WARNING, "Invalid argument supplied for foreach()");
-		is_empty = 1;
-	}
+		ZVAL_UNDEF(EX_VAR(opline->result.var));
+		Z_FE_ITER_P(EX_VAR(opline->result.var)) = (uint32_t)-1;
+		if (IS_CV == IS_VAR) {
 
-	if (IS_CV == IS_VAR && opline->extended_value & ZEND_FE_FETCH_BYREF) {
+		} else {
 
-	}
-	if (is_empty) {
+		}
 		ZEND_VM_JMP(OP_JMP_ADDR(opline, opline->op2));
-	} else {
-		CHECK_EXCEPTION();
-		ZEND_VM_NEXT_OPCODE();
 	}
 }
 
@@ -32975,6 +33411,21 @@ static int ZEND_FASTCALL  ZEND_FREE_SPEC_TMPVAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS
 	ZEND_VM_NEXT_OPCODE();
 }
 
+static int ZEND_FASTCALL  ZEND_FE_FREE_SPEC_TMPVAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
+{
+	zval *var;
+	USE_OPLINE
+
+	SAVE_OPLINE();
+	var = EX_VAR(opline->op1.var);
+	if (Z_TYPE_P(var) != IS_ARRAY && Z_FE_ITER_P(var) != (uint32_t)-1) {
+		zend_hash_iterator_del(Z_FE_ITER_P(var));
+	}
+	zval_ptr_dtor_nogc(var);
+	CHECK_EXCEPTION();
+	ZEND_VM_NEXT_OPCODE();
+}
+
 static int ZEND_FASTCALL  ZEND_BOOL_SPEC_TMPVAR_HANDLER(ZEND_OPCODE_HANDLER_ARGS)
 {
 	USE_OPLINE
@@ -38295,31 +38746,31 @@ void zend_init_opcodes_handlers(void)
   	ZEND_UNSET_OBJ_SPEC_CV_TMPVAR_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_UNSET_OBJ_SPEC_CV_CV_HANDLER,
-  	ZEND_FE_RESET_SPEC_CONST_HANDLER,
-  	ZEND_FE_RESET_SPEC_CONST_HANDLER,
-  	ZEND_FE_RESET_SPEC_CONST_HANDLER,
-  	ZEND_FE_RESET_SPEC_CONST_HANDLER,
-  	ZEND_FE_RESET_SPEC_CONST_HANDLER,
-  	ZEND_FE_RESET_SPEC_TMP_HANDLER,
-  	ZEND_FE_RESET_SPEC_TMP_HANDLER,
-  	ZEND_FE_RESET_SPEC_TMP_HANDLER,
-  	ZEND_FE_RESET_SPEC_TMP_HANDLER,
-  	ZEND_FE_RESET_SPEC_TMP_HANDLER,
-  	ZEND_FE_RESET_SPEC_VAR_HANDLER,
-  	ZEND_FE_RESET_SPEC_VAR_HANDLER,
-  	ZEND_FE_RESET_SPEC_VAR_HANDLER,
-  	ZEND_FE_RESET_SPEC_VAR_HANDLER,
-  	ZEND_FE_RESET_SPEC_VAR_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_CONST_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_CONST_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_CONST_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_CONST_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_CONST_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_TMP_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_TMP_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_TMP_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_TMP_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_TMP_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_VAR_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_VAR_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_VAR_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_VAR_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_VAR_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
-  	ZEND_FE_RESET_SPEC_CV_HANDLER,
-  	ZEND_FE_RESET_SPEC_CV_HANDLER,
-  	ZEND_FE_RESET_SPEC_CV_HANDLER,
-  	ZEND_FE_RESET_SPEC_CV_HANDLER,
-  	ZEND_FE_RESET_SPEC_CV_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_CV_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_CV_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_CV_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_CV_HANDLER,
+  	ZEND_FE_RESET_R_SPEC_CV_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
@@ -38330,11 +38781,11 @@ void zend_init_opcodes_handlers(void)
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
-  	ZEND_FE_FETCH_SPEC_VAR_HANDLER,
-  	ZEND_FE_FETCH_SPEC_VAR_HANDLER,
-  	ZEND_FE_FETCH_SPEC_VAR_HANDLER,
-  	ZEND_FE_FETCH_SPEC_VAR_HANDLER,
-  	ZEND_FE_FETCH_SPEC_VAR_HANDLER,
+  	ZEND_FE_FETCH_R_SPEC_VAR_HANDLER,
+  	ZEND_FE_FETCH_R_SPEC_VAR_HANDLER,
+  	ZEND_FE_FETCH_R_SPEC_VAR_HANDLER,
+  	ZEND_FE_FETCH_R_SPEC_VAR_HANDLER,
+  	ZEND_FE_FETCH_R_SPEC_VAR_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
@@ -39495,11 +39946,31 @@ void zend_init_opcodes_handlers(void)
   	ZEND_NULL_HANDLER,
   	ZEND_VERIFY_RETURN_TYPE_SPEC_CV_UNUSED_HANDLER,
   	ZEND_NULL_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_CONST_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_CONST_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_CONST_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_CONST_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_CONST_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_TMP_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_TMP_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_TMP_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_TMP_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_TMP_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_VAR_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_VAR_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_VAR_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_VAR_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_VAR_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_CV_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_CV_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_CV_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_CV_HANDLER,
+  	ZEND_FE_RESET_RW_SPEC_CV_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
@@ -39510,6 +39981,11 @@ void zend_init_opcodes_handlers(void)
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
+  	ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER,
+  	ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER,
+  	ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER,
+  	ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER,
+  	ZEND_FE_FETCH_RW_SPEC_VAR_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
@@ -39525,41 +40001,16 @@ void zend_init_opcodes_handlers(void)
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
-  	ZEND_NULL_HANDLER,
+  	ZEND_FE_FREE_SPEC_TMPVAR_HANDLER,
+  	ZEND_FE_FREE_SPEC_TMPVAR_HANDLER,
+  	ZEND_FE_FREE_SPEC_TMPVAR_HANDLER,
+  	ZEND_FE_FREE_SPEC_TMPVAR_HANDLER,
+  	ZEND_FE_FREE_SPEC_TMPVAR_HANDLER,
+  	ZEND_FE_FREE_SPEC_TMPVAR_HANDLER,
+  	ZEND_FE_FREE_SPEC_TMPVAR_HANDLER,
+  	ZEND_FE_FREE_SPEC_TMPVAR_HANDLER,
+  	ZEND_FE_FREE_SPEC_TMPVAR_HANDLER,
+  	ZEND_FE_FREE_SPEC_TMPVAR_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
   	ZEND_NULL_HANDLER,
diff --git a/Zend/zend_vm_opcodes.c b/Zend/zend_vm_opcodes.c
index c3006e6036..d7c5db6966 100644
--- a/Zend/zend_vm_opcodes.c
+++ b/Zend/zend_vm_opcodes.c
@@ -99,8 +99,8 @@ const char *zend_vm_opcodes_map[170] = {
 	"ZEND_UNSET_VAR",
 	"ZEND_UNSET_DIM",
 	"ZEND_UNSET_OBJ",
-	"ZEND_FE_RESET",
-	"ZEND_FE_FETCH",
+	"ZEND_FE_RESET_R",
+	"ZEND_FE_FETCH_R",
 	"ZEND_EXIT",
 	"ZEND_FETCH_R",
 	"ZEND_FETCH_DIM_R",
@@ -147,9 +147,9 @@ const char *zend_vm_opcodes_map[170] = {
 	"ZEND_DEFINED",
 	"ZEND_TYPE_CHECK",
 	"ZEND_VERIFY_RETURN_TYPE",
-	NULL,
-	NULL,
-	NULL,
+	"ZEND_FE_RESET_RW",
+	"ZEND_FE_FETCH_RW",
+	"ZEND_FE_FREE",
 	NULL,
 	NULL,
 	NULL,
diff --git a/Zend/zend_vm_opcodes.h b/Zend/zend_vm_opcodes.h
index f0fc7c7182..aa4afbd984 100644
--- a/Zend/zend_vm_opcodes.h
+++ b/Zend/zend_vm_opcodes.h
@@ -101,8 +101,8 @@ END_EXTERN_C()
 #define ZEND_UNSET_VAR                        74
 #define ZEND_UNSET_DIM                        75
 #define ZEND_UNSET_OBJ                        76
-#define ZEND_FE_RESET                         77
-#define ZEND_FE_FETCH                         78
+#define ZEND_FE_RESET_R                       77
+#define ZEND_FE_FETCH_R                       78
 #define ZEND_EXIT                             79
 #define ZEND_FETCH_R                          80
 #define ZEND_FETCH_DIM_R                      81
@@ -149,6 +149,9 @@ END_EXTERN_C()
 #define ZEND_DEFINED                         122
 #define ZEND_TYPE_CHECK                      123
 #define ZEND_VERIFY_RETURN_TYPE              124
+#define ZEND_FE_RESET_RW                     125
+#define ZEND_FE_FETCH_RW                     126
+#define ZEND_FE_FREE                         127
 #define ZEND_PRE_INC_OBJ                     132
 #define ZEND_PRE_DEC_OBJ                     133
 #define ZEND_POST_INC_OBJ                    134
diff --git a/ext/opcache/Optimizer/block_pass.c b/ext/opcache/Optimizer/block_pass.c
index 7948990f81..4db48944e1 100644
--- a/ext/opcache/Optimizer/block_pass.c
+++ b/ext/opcache/Optimizer/block_pass.c
@@ -166,14 +166,16 @@ static int find_code_blocks(zend_op_array *op_array, zend_cfg *cfg, zend_optimiz
 			case ZEND_JMPNZ:
 			case ZEND_JMPZ_EX:
 			case ZEND_JMPNZ_EX:
-			case ZEND_FE_RESET:
+			case ZEND_FE_RESET_R:
+			case ZEND_FE_RESET_RW:
 			case ZEND_NEW:
 			case ZEND_JMP_SET:
 			case ZEND_COALESCE:
 				START_BLOCK_OP(ZEND_OP2(opline).opline_num);
 				START_BLOCK_OP(opno + 1);
 				break;
-			case ZEND_FE_FETCH:
+			case ZEND_FE_FETCH_R:
+			case ZEND_FE_FETCH_RW:
 				START_BLOCK_OP(ZEND_OP2(opline).opline_num);
 				START_BLOCK_OP(opno + 2);
 				break;
@@ -205,12 +207,15 @@ static int find_code_blocks(zend_op_array *op_array, zend_cfg *cfg, zend_optimiz
 		for (i = 0; i< op_array->last_brk_cont; i++) {
 			if (op_array->brk_cont_array[i].start >= 0 &&
 			    (op_array->opcodes[op_array->brk_cont_array[i].brk].opcode == ZEND_FREE ||
+			     op_array->opcodes[op_array->brk_cont_array[i].brk].opcode == ZEND_FE_FREE ||
 			     op_array->opcodes[op_array->brk_cont_array[i].brk].opcode == ZEND_END_SILENCE)) {
 				int parent = op_array->brk_cont_array[i].parent;
 
 				while (parent >= 0 &&
 				       op_array->brk_cont_array[parent].start < 0 &&
-				       op_array->opcodes[op_array->brk_cont_array[parent].brk].opcode != ZEND_FREE) {
+				       (op_array->opcodes[op_array->brk_cont_array[parent].brk].opcode != ZEND_FREE ||
+				        op_array->opcodes[op_array->brk_cont_array[parent].brk].opcode != ZEND_FE_FREE ||
+				        op_array->opcodes[op_array->brk_cont_array[parent].brk].opcode != ZEND_END_SILENCE)) {
 					parent = op_array->brk_cont_array[parent].parent;
 				}
 				op_array->brk_cont_array[i].parent = parent;
@@ -225,6 +230,7 @@ static int find_code_blocks(zend_op_array *op_array, zend_cfg *cfg, zend_optimiz
 			for (i = 0; i< op_array->last_brk_cont; i++) {
 				if (op_array->brk_cont_array[i].start >= 0 &&
 				    (op_array->opcodes[op_array->brk_cont_array[i].brk].opcode == ZEND_FREE ||
+				     op_array->opcodes[op_array->brk_cont_array[i].brk].opcode == ZEND_FE_FREE ||
 				     op_array->opcodes[op_array->brk_cont_array[i].brk].opcode == ZEND_END_SILENCE)) {
 					if (i != j) {
 						op_array->brk_cont_array[j] = op_array->brk_cont_array[i];
@@ -293,11 +299,13 @@ static int find_code_blocks(zend_op_array *op_array, zend_cfg *cfg, zend_optimiz
 				case ZEND_JMPNZ:
 				case ZEND_JMPZ_EX:
 				case ZEND_JMPNZ_EX:
-				case ZEND_FE_RESET:
+				case ZEND_FE_RESET_R:
+				case ZEND_FE_RESET_RW:
 				case ZEND_NEW:
 				case ZEND_JMP_SET:
 				case ZEND_COALESCE:
-				case ZEND_FE_FETCH:
+				case ZEND_FE_FETCH_R:
+				case ZEND_FE_FETCH_RW:
 					cur_block->op2_to = &blocks[ZEND_OP2(opline).opline_num];
 					/* break missing intentionally */
 				default:
@@ -619,7 +627,7 @@ static void zend_optimize_block(zend_code_block *block, zend_op_array *op_array,
 			ZEND_OP1_TYPE(VAR_SOURCE(opline->op1)) == IS_CONST &&
 			opline->opcode != ZEND_CASE &&         /* CASE _always_ expects variable */
 			opline->opcode != ZEND_FETCH_LIST &&
-			opline->opcode != ZEND_FE_RESET &&
+			(opline->opcode != ZEND_FE_RESET_R || opline->opcode != ZEND_FE_RESET_RW) &&
 			opline->opcode != ZEND_FREE
 			) {
 			zend_op *src = VAR_SOURCE(opline->op1);
diff --git a/ext/opcache/Optimizer/nop_removal.c b/ext/opcache/Optimizer/nop_removal.c
index 0bb8cce17f..dccd010ae4 100644
--- a/ext/opcache/Optimizer/nop_removal.c
+++ b/ext/opcache/Optimizer/nop_removal.c
@@ -93,8 +93,10 @@ void zend_optimizer_nop_removal(zend_op_array *op_array)
 				case ZEND_JMPNZ:
 				case ZEND_JMPZ_EX:
 				case ZEND_JMPNZ_EX:
-				case ZEND_FE_FETCH:
-				case ZEND_FE_RESET:
+				case ZEND_FE_FETCH_R:
+				case ZEND_FE_FETCH_RW:
+				case ZEND_FE_RESET_R:
+				case ZEND_FE_RESET_RW:
 				case ZEND_NEW:
 				case ZEND_JMP_SET:
 				case ZEND_COALESCE:
diff --git a/ext/opcache/Optimizer/optimize_temp_vars_5.c b/ext/opcache/Optimizer/optimize_temp_vars_5.c
index 27ba6bad8e..dc93ce2f4c 100644
--- a/ext/opcache/Optimizer/optimize_temp_vars_5.c
+++ b/ext/opcache/Optimizer/optimize_temp_vars_5.c
@@ -66,16 +66,6 @@ void optimize_temporary_variables(zend_op_array *op_array, zend_optimizer_ctx *c
         if (ZEND_RESULT_TYPE(opline) & (IS_VAR | IS_TMP_VAR)) {
 			start_of_T[VAR_NUM(ZEND_RESULT(opline).var) - offset] = opline;
 		}
-		/* special puprose variable to keep HashPointer on VM stack */
-		if (opline->opcode == ZEND_OP_DATA &&
-		    (opline-1)->opcode == ZEND_FE_FETCH &&
-		    opline->op1_type == IS_TMP_VAR) {
-			start_of_T[VAR_NUM(ZEND_OP1(opline).var) - offset] = opline;
-			if (sizeof(HashPointer) > sizeof(zval)) {
-				/* Make shure 1 zval is enough for HashPointer (2 must be enough) */
-				start_of_T[VAR_NUM(ZEND_OP1(opline).var) + 1 - offset] = opline;
-			}
-		}
 		opline--;
 	}
 
@@ -88,25 +78,13 @@ void optimize_temporary_variables(zend_op_array *op_array, zend_optimizer_ctx *c
     while (opline >= end) {
 		if ((ZEND_OP1_TYPE(opline) & (IS_VAR | IS_TMP_VAR))) {
 
-			/* special puprose variable to keep HashPointer on VM stack */
-			if (opline->opcode == ZEND_OP_DATA &&
-			    (opline-1)->opcode == ZEND_FE_FETCH &&
-		    	opline->op1_type == IS_TMP_VAR) {
-				max++;
-				ZEND_OP1(opline).var = NUM_VAR(max + offset);
-				if (sizeof(HashPointer) > sizeof(zval)) {
-					/* Make shure 1 zval is enough for HashPointer (2 must be enough) */
-					max++;
-				}
-			} else {
-				currT = VAR_NUM(ZEND_OP1(opline).var) - offset;
-				if (!valid_T[currT]) {
-					GET_AVAILABLE_T();
-					map_T[currT] = i;
-					valid_T[currT] = 1;
-				}
-				ZEND_OP1(opline).var = NUM_VAR(map_T[currT] + offset);
+			currT = VAR_NUM(ZEND_OP1(opline).var) - offset;
+			if (!valid_T[currT]) {
+				GET_AVAILABLE_T();
+				map_T[currT] = i;
+				valid_T[currT] = 1;
 			}
+			ZEND_OP1(opline).var = NUM_VAR(map_T[currT] + offset);
 		}
 
 		/* Skip OP_DATA */
diff --git a/ext/opcache/Optimizer/pass1_5.c b/ext/opcache/Optimizer/pass1_5.c
index 348fcb8efb..341e80501b 100644
--- a/ext/opcache/Optimizer/pass1_5.c
+++ b/ext/opcache/Optimizer/pass1_5.c
@@ -602,8 +602,10 @@ void zend_optimizer_pass1(zend_op_array *op_array, zend_optimizer_ctx *ctx)
 		case ZEND_JMPNZ:
 		case ZEND_JMPZ_EX:
 		case ZEND_JMPNZ_EX:
-		case ZEND_FE_RESET:
-		case ZEND_FE_FETCH:
+		case ZEND_FE_RESET_R:
+		case ZEND_FE_RESET_RW:
+		case ZEND_FE_FETCH_R:
+		case ZEND_FE_FETCH_RW:
 		case ZEND_NEW:
 		case ZEND_JMP_SET:
 		case ZEND_COALESCE:
diff --git a/ext/opcache/Optimizer/pass2.c b/ext/opcache/Optimizer/pass2.c
index 5be1e30c9f..b578592493 100644
--- a/ext/opcache/Optimizer/pass2.c
+++ b/ext/opcache/Optimizer/pass2.c
@@ -203,7 +203,9 @@ void zend_optimizer_pass2(zend_op_array *op_array)
 						jmp_to = &op_array->brk_cont_array[array_offset];
 						array_offset = jmp_to->parent;
 						if (--nest_levels > 0) {
-							if (op_array->opcodes[jmp_to->brk].opcode == ZEND_FREE) {
+							if (op_array->opcodes[jmp_to->brk].opcode == ZEND_FREE ||
+							    op_array->opcodes[jmp_to->brk].opcode == ZEND_FE_FREE ||
+							    op_array->opcodes[jmp_to->brk].opcode == ZEND_END_SILENCE) {
 								dont_optimize = 1;
 								break;
 							}
diff --git a/ext/opcache/Optimizer/pass3.c b/ext/opcache/Optimizer/pass3.c
index c3a55b319f..3019b274e9 100644
--- a/ext/opcache/Optimizer/pass3.c
+++ b/ext/opcache/Optimizer/pass3.c
@@ -328,7 +328,8 @@ continue_jmp_ex_optimization:
 							   op->opcode == ZEND_RETURN ||
 							   op->opcode == ZEND_RETURN_BY_REF ||
 							   op->opcode == ZEND_FAST_RET ||
-							   op->opcode == ZEND_FE_FETCH ||
+							   op->opcode == ZEND_FE_FETCH_R ||
+							   op->opcode == ZEND_FE_FETCH_RW ||
 							   op->opcode == ZEND_EXIT) {
 								break;
 							}
@@ -363,7 +364,8 @@ continue_jmp_ex_optimization:
 							   op->opcode == ZEND_RETURN ||
 							   op->opcode == ZEND_RETURN_BY_REF ||
 							   op->opcode == ZEND_FAST_RET ||
-							   op->opcode == ZEND_FE_FETCH ||
+							   op->opcode == ZEND_FE_FETCH_R ||
+							   op->opcode == ZEND_FE_FETCH_RW ||
 							   op->opcode == ZEND_EXIT) {
 								break;
 							}
diff --git a/ext/opcache/Optimizer/zend_optimizer.c b/ext/opcache/Optimizer/zend_optimizer.c
index 54063d0ed3..a8506fb078 100644
--- a/ext/opcache/Optimizer/zend_optimizer.c
+++ b/ext/opcache/Optimizer/zend_optimizer.c
@@ -450,8 +450,10 @@ static void zend_accel_optimize(zend_op_array      *op_array,
 			case ZEND_JMP_SET:
 			case ZEND_COALESCE:
 			case ZEND_NEW:
-			case ZEND_FE_RESET:
-			case ZEND_FE_FETCH:
+			case ZEND_FE_RESET_R:
+			case ZEND_FE_RESET_RW:
+			case ZEND_FE_FETCH_R:
+			case ZEND_FE_FETCH_RW:
 				ZEND_PASS_TWO_UNDO_JMP_TARGET(op_array, opline, ZEND_OP2(opline));
 				break;
 		}
@@ -488,8 +490,10 @@ static void zend_accel_optimize(zend_op_array      *op_array,
 			case ZEND_JMP_SET:
 			case ZEND_COALESCE:
 			case ZEND_NEW:
-			case ZEND_FE_RESET:
-			case ZEND_FE_FETCH:
+			case ZEND_FE_RESET_R:
+			case ZEND_FE_RESET_RW:
+			case ZEND_FE_FETCH_R:
+			case ZEND_FE_FETCH_RW:
 				ZEND_PASS_TWO_UPDATE_JMP_TARGET(op_array, opline, ZEND_OP2(opline));
 				break;
 		}
diff --git a/ext/opcache/zend_persist.c b/ext/opcache/zend_persist.c
index 3d63f96e34..5b32baa64b 100644
--- a/ext/opcache/zend_persist.c
+++ b/ext/opcache/zend_persist.c
@@ -378,8 +378,10 @@ static void zend_persist_op_array_ex(zend_op_array *op_array, zend_persistent_sc
 					case ZEND_JMP_SET:
 					case ZEND_COALESCE:
 					case ZEND_NEW:
-					case ZEND_FE_RESET:
-					case ZEND_FE_FETCH:
+					case ZEND_FE_RESET_R:
+					case ZEND_FE_RESET_RW:
+					case ZEND_FE_FETCH_R:
+					case ZEND_FE_FETCH_RW:
 						ZEND_OP2(opline).jmp_addr = &new_opcodes[ZEND_OP2(opline).jmp_addr - op_array->opcodes];
 						break;
 				}
diff --git a/ext/standard/array.c b/ext/standard/array.c
index 966ea0f1f6..f923ad9e7b 100644
--- a/ext/standard/array.c
+++ b/ext/standard/array.c
@@ -1877,26 +1877,54 @@ static void php_array_data_shuffle(zval *array) /* {{{ */
 	hash = Z_ARRVAL_P(array);
 	n_left = n_elems;
 
-	if (hash->nNumUsed != hash->nNumOfElements) {
-		for (j = 0, idx = 0; idx < hash->nNumUsed; idx++) {
-			p = hash->arData + idx;
-			if (Z_TYPE(p->val) == IS_UNDEF) continue;
-			if (j != idx) {
-				hash->arData[j] = *p;
+	if (EXPECTED(hash->u.v.nIteratorsCount == 0)) {
+		if (hash->nNumUsed != hash->nNumOfElements) {
+			for (j = 0, idx = 0; idx < hash->nNumUsed; idx++) {
+				p = hash->arData + idx;
+				if (Z_TYPE(p->val) == IS_UNDEF) continue;
+				if (j != idx) {
+					hash->arData[j] = *p;
+				}
+				j++;
 			}
-			j++;
 		}
-	}
-	while (--n_left) {
-		rnd_idx = php_rand();
-		RAND_RANGE(rnd_idx, 0, n_left, PHP_RAND_MAX);
-		if (rnd_idx != n_left) {
-			temp = hash->arData[n_left];
-			hash->arData[n_left] = hash->arData[rnd_idx];
-			hash->arData[rnd_idx] = temp;
+		while (--n_left) {
+			rnd_idx = php_rand();
+			RAND_RANGE(rnd_idx, 0, n_left, PHP_RAND_MAX);
+			if (rnd_idx != n_left) {
+				temp = hash->arData[n_left];
+				hash->arData[n_left] = hash->arData[rnd_idx];
+				hash->arData[rnd_idx] = temp;
+			}
+		}
+	} else {
+		uint32_t iter_pos = zend_hash_iterators_lower_pos(hash, 0);
+
+		if (hash->nNumUsed != hash->nNumOfElements) {
+			for (j = 0, idx = 0; idx < hash->nNumUsed; idx++) {
+				p = hash->arData + idx;
+				if (Z_TYPE(p->val) == IS_UNDEF) continue;
+				if (j != idx) {
+					hash->arData[j] = *p;
+					if (idx == iter_pos) {
+						zend_hash_iterators_update(hash, idx, j);
+						iter_pos = zend_hash_iterators_lower_pos(hash, iter_pos + 1);
+					}
+				}
+				j++;
+			}
+		}
+		while (--n_left) {
+			rnd_idx = php_rand();
+			RAND_RANGE(rnd_idx, 0, n_left, PHP_RAND_MAX);
+			if (rnd_idx != n_left) {
+				temp = hash->arData[n_left];
+				hash->arData[n_left] = hash->arData[rnd_idx];
+				hash->arData[rnd_idx] = temp;
+				zend_hash_iterators_update(hash, rnd_idx, n_left);
+			}
 		}
 	}
-
 	HANDLE_BLOCK_INTERRUPTIONS();
 	hash->nNumUsed = n_elems;
 	hash->nInternalPointer = 0;
@@ -1941,6 +1969,7 @@ static void php_splice(HashTable *in_hash, int offset, int length, HashTable *re
 	uint         idx;
 	Bucket		*p;					/* Pointer to hash bucket */
 	zval		*entry;				/* Hash entry */
+	uint32_t    iter_pos = zend_hash_iterators_lower_pos(in_hash, 0);
 
 	/* Get number of entries in the input hash */
 	num_in = zend_hash_num_elements(in_hash);
@@ -1966,7 +1995,6 @@ static void php_splice(HashTable *in_hash, int offset, int length, HashTable *re
 	for (pos = 0, idx = 0; pos < offset && idx < in_hash->nNumUsed; idx++) {
 		p = in_hash->arData + idx;
 		if (Z_TYPE(p->val) == IS_UNDEF) continue;
-		pos++;
 		/* Get entry and increase reference count */
 		entry = &p->val;
 
@@ -1976,6 +2004,13 @@ static void php_splice(HashTable *in_hash, int offset, int length, HashTable *re
 		} else {
 			zend_hash_add_new(&out_hash, p->key, entry);
 		}
+		if (idx == iter_pos) {
+			if (idx != pos) {
+				zend_hash_iterators_update(in_hash, idx, pos);
+			}
+			iter_pos = zend_hash_iterators_lower_pos(in_hash, iter_pos + 1);
+		}
+		pos++;
 	}
 
 	/* If hash for removed entries exists, go until offset+length and copy the entries to it */
@@ -2001,10 +2036,12 @@ static void php_splice(HashTable *in_hash, int offset, int length, HashTable *re
 			}
 		}
 	} else { /* otherwise just skip those entries */
-		for ( ; pos < offset + length && idx < in_hash->nNumUsed; idx++) {
+		int pos2 = pos;
+
+		for ( ; pos2 < offset + length && idx < in_hash->nNumUsed; idx++) {
 			p = in_hash->arData + idx;
 			if (Z_TYPE(p->val) == IS_UNDEF) continue;
-			pos++;
+			pos2++;
 			if (p->key == NULL) {
 				zend_hash_index_del(in_hash, p->h);
 			} else {
@@ -2016,12 +2053,14 @@ static void php_splice(HashTable *in_hash, int offset, int length, HashTable *re
 			}
 		}
 	}
+	iter_pos = zend_hash_iterators_lower_pos(in_hash, iter_pos);
 
 	/* If there are entries to insert.. */
 	if (replace) {
 		ZEND_HASH_FOREACH_VAL_IND(replace, entry) {
 			if (Z_REFCOUNTED_P(entry)) Z_ADDREF_P(entry);
 			zend_hash_next_index_insert_new(&out_hash, entry);
+			pos++;
 		} ZEND_HASH_FOREACH_END();
 	}
 
@@ -2035,13 +2074,31 @@ static void php_splice(HashTable *in_hash, int offset, int length, HashTable *re
 		} else {
 			zend_hash_add_new(&out_hash, p->key, entry);
 		}
+		if (idx == iter_pos) {
+			if (idx != pos) {
+				zend_hash_iterators_update(in_hash, idx, pos);
+			}
+			iter_pos = zend_hash_iterators_lower_pos(in_hash, iter_pos + 1);
+		}
+		pos++;
 	}
 
-	zend_hash_internal_pointer_reset(&out_hash);
-
+	/* replace HashTable data */
+	in_hash->u.v.nIteratorsCount = 0;
 	in_hash->pDestructor = NULL;
 	zend_hash_destroy(in_hash);
-	*in_hash = out_hash;
+
+	in_hash->u.v.flags         = out_hash.u.v.flags;
+	in_hash->nTableSize        = out_hash.nTableSize;
+	in_hash->nTableMask        = out_hash.nTableMask;
+	in_hash->nNumUsed          = out_hash.nNumUsed;
+	in_hash->nNumOfElements    = out_hash.nNumOfElements;
+	in_hash->nNextFreeElement  = out_hash.nNextFreeElement;
+	in_hash->arData            = out_hash.arData;
+	in_hash->arHash            = out_hash.arHash;
+	in_hash->pDestructor       = out_hash.pDestructor;
+
+	zend_hash_internal_pointer_reset(in_hash);
 }
 /* }}} */
 
@@ -2194,17 +2251,38 @@ PHP_FUNCTION(array_shift)
 	if (Z_ARRVAL_P(stack)->u.flags & HASH_FLAG_PACKED) {
 		uint32_t k = 0;
 
-		for (idx = 0; idx < Z_ARRVAL_P(stack)->nNumUsed; idx++) {
-			p = Z_ARRVAL_P(stack)->arData + idx;
-			if (Z_TYPE(p->val) == IS_UNDEF) continue;
-			if (idx != k) {
-				Bucket *q = Z_ARRVAL_P(stack)->arData + k;
-				q->h = k;
-				q->key = NULL;
-				ZVAL_COPY_VALUE(&q->val, &p->val);
-				ZVAL_UNDEF(&p->val);
+		if (EXPECTED(Z_ARRVAL_P(stack)->u.v.nIteratorsCount == 0)) {
+			for (idx = 0; idx < Z_ARRVAL_P(stack)->nNumUsed; idx++) {
+				p = Z_ARRVAL_P(stack)->arData + idx;
+				if (Z_TYPE(p->val) == IS_UNDEF) continue;
+				if (idx != k) {
+					Bucket *q = Z_ARRVAL_P(stack)->arData + k;
+					q->h = k;
+					q->key = NULL;
+					ZVAL_COPY_VALUE(&q->val, &p->val);
+					ZVAL_UNDEF(&p->val);
+				}
+				k++;
+			}
+		} else {
+			uint32_t iter_pos = zend_hash_iterators_lower_pos(Z_ARRVAL_P(stack), 0);
+
+			for (idx = 0; idx < Z_ARRVAL_P(stack)->nNumUsed; idx++) {
+				p = Z_ARRVAL_P(stack)->arData + idx;
+				if (Z_TYPE(p->val) == IS_UNDEF) continue;
+				if (idx != k) {
+					Bucket *q = Z_ARRVAL_P(stack)->arData + k;
+					q->h = k;
+					q->key = NULL;
+					ZVAL_COPY_VALUE(&q->val, &p->val);
+					ZVAL_UNDEF(&p->val);
+					if (idx == iter_pos) {
+						zend_hash_iterators_update(Z_ARRVAL_P(stack), idx, k);
+						iter_pos = zend_hash_iterators_lower_pos(Z_ARRVAL_P(stack), iter_pos + 1);
+					}
+				}
+				k++;
 			}
-			k++;
 		}
 		Z_ARRVAL_P(stack)->nNumUsed = k;
 		Z_ARRVAL_P(stack)->nNextFreeElement = k;
@@ -2257,17 +2335,50 @@ PHP_FUNCTION(array_unshift)
 		}
 		zend_hash_next_index_insert_new(&new_hash, &args[i]);
 	}
-	ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(stack), key, value) {
-		if (key) {
-			zend_hash_add_new(&new_hash, key, value);
-		} else {
-			zend_hash_next_index_insert_new(&new_hash, value);
-		}
-	} ZEND_HASH_FOREACH_END();
+	if (EXPECTED(Z_ARRVAL_P(stack)->u.v.nIteratorsCount == 0)) {
+		ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(stack), key, value) {
+			if (key) {
+				zend_hash_add_new(&new_hash, key, value);
+			} else {
+				zend_hash_next_index_insert_new(&new_hash, value);
+			}
+		} ZEND_HASH_FOREACH_END();
+	} else {
+		uint32_t old_idx;
+		uint32_t new_idx = i;
+		uint32_t iter_pos = zend_hash_iterators_lower_pos(Z_ARRVAL_P(stack), 0);
 
+		ZEND_HASH_FOREACH_STR_KEY_VAL(Z_ARRVAL_P(stack), key, value) {
+			if (key) {
+				zend_hash_add_new(&new_hash, key, value);
+			} else {
+				zend_hash_next_index_insert_new(&new_hash, value);
+			}
+			old_idx = (Bucket*)value - Z_ARRVAL_P(stack)->arData;
+			if (old_idx == iter_pos) {
+				zend_hash_iterators_update(Z_ARRVAL_P(stack), old_idx, new_idx);
+				iter_pos = zend_hash_iterators_lower_pos(Z_ARRVAL_P(stack), iter_pos + 1);
+			}
+			new_idx++;
+		} ZEND_HASH_FOREACH_END();
+	}
+
+	/* replace HashTable data */
+	Z_ARRVAL_P(stack)->u.v.nIteratorsCount = 0;
 	Z_ARRVAL_P(stack)->pDestructor = NULL;
 	zend_hash_destroy(Z_ARRVAL_P(stack));
-	*Z_ARRVAL_P(stack) = new_hash;
+
+	Z_ARRVAL_P(stack)->u.v.flags         = new_hash.u.v.flags;
+	Z_ARRVAL_P(stack)->nTableSize        = new_hash.nTableSize;
+	Z_ARRVAL_P(stack)->nTableMask        = new_hash.nTableMask;
+	Z_ARRVAL_P(stack)->nNumUsed          = new_hash.nNumUsed;
+	Z_ARRVAL_P(stack)->nNumOfElements    = new_hash.nNumOfElements;
+	Z_ARRVAL_P(stack)->nNextFreeElement  = new_hash.nNextFreeElement;
+	Z_ARRVAL_P(stack)->arData            = new_hash.arData;
+	Z_ARRVAL_P(stack)->arHash            = new_hash.arHash;
+	Z_ARRVAL_P(stack)->pDestructor       = new_hash.pDestructor;
+	
+	zend_hash_internal_pointer_reset(Z_ARRVAL_P(stack));
 
 	/* Clean up and return the number of elements in the stack */
 	RETVAL_LONG(zend_hash_num_elements(Z_ARRVAL_P(stack)));
diff --git a/tests/lang/bug23624.phpt b/tests/lang/bug23624.phpt
index 4ddb82e8c6..f8778fffe3 100644
--- a/tests/lang/bug23624.phpt
+++ b/tests/lang/bug23624.phpt
@@ -9,4 +9,4 @@ Bug #23624 (foreach leaves current array key as null)
 ?>
 --EXPECT--
 string(3) "one"
-bool(false)
+string(3) "one"
diff --git a/tests/lang/foreachLoop.001.phpt b/tests/lang/foreachLoop.001.phpt
index b24f14e81d..c35b9b44e5 100644
--- a/tests/lang/foreachLoop.001.phpt
+++ b/tests/lang/foreachLoop.001.phpt
@@ -60,5 +60,5 @@ string(1) "f"
 int(2)

 string(1) "f"

 

-bool(false)

+string(1) "a"

 bool(false)
diff --git a/tests/lang/foreachLoop.009.phpt b/tests/lang/foreachLoop.009.phpt
index 4586a35a10..df51fd6be4 100644
--- a/tests/lang/foreachLoop.009.phpt
+++ b/tests/lang/foreachLoop.009.phpt
@@ -55,6 +55,7 @@ foreach ($refedArray as $k=>&$v4) {
 Remove elements from a referenced array during loop

 key: 0; value: original.0

 key: 1; value: original.1

+key: 2; value: original.2

 

 Remove elements from a referenced array during loop, using &$value

 key: 0; value: original.0

@@ -64,11 +65,6 @@ Add elements to a referenced array during loop
 key: 0; value: original.0

 key: 1; value: original.1

 key: 2; value: original.2

-key: 3; value: new.0

-key: 4; value: new.1

-key: 5; value: new.2

-key: 6; value: new.3

-Loop detected, as expected.

 

 Add elements to a referenced array during loop, using &$value

 key: 0; value: original.0

diff --git a/tests/lang/foreachLoop.011.phpt b/tests/lang/foreachLoop.011.phpt
index 671cfaf354..8527a8833e 100644
--- a/tests/lang/foreachLoop.011.phpt
+++ b/tests/lang/foreachLoop.011.phpt
@@ -25,10 +25,9 @@ foreach ($a as $v) {
 

 Change from array to non iterable:

 int(1)

-

-Warning: Invalid argument supplied for foreach() in %s on line 5

+int(2)

+int(3)

 

 Change from object to non iterable:

 int(1)

-

-Warning: Invalid argument supplied for foreach() in %s on line 15
+int(2)

diff --git a/tests/lang/foreachLoop.013.phpt b/tests/lang/foreachLoop.013.phpt
index b0c5e8dcf5..ea728156f0 100644
--- a/tests/lang/foreachLoop.013.phpt
+++ b/tests/lang/foreachLoop.013.phpt
@@ -1,7 +1,5 @@
 --TEST--

 Directly modifying an unreferenced array when foreach'ing over it while using &$value syntax.

---XFAIL--

-Needs major foreach changes to get sane behavior

 --FILE--

 <?php

 

@@ -70,7 +68,7 @@ withRefValue(3, $transform);
 withRefValue(4, $transform);

 

 ?>

---EXPECTF--

+--EXPECT--

 

 Popping elements off end of an unreferenced array, using &$value.

 ---( Array with 1 element(s): )---

@@ -95,9 +93,10 @@ array(2) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=v.0

 --> State of array after loop:

-array(0) {

+array(1) {

+  [0]=>

+  &string(3) "v.0"

 }

 

 ---( Array with 3 element(s): )---

@@ -134,10 +133,12 @@ array(4) {
 --> Do loop:

      iteration 0:  $k=0; $v=v.0

      iteration 1:  $k=1; $v=v.1

-     iteration 2:  $k=0; $v=v.0

-     iteration 3:  $k=0; $v=v.0

 --> State of array after loop:

-array(0) {

+array(2) {

+  [0]=>

+  string(3) "v.0"

+  [1]=>

+  &string(3) "v.1"

 }

 

 

@@ -289,12 +290,28 @@ array(1) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

+     iteration 1:  $k=1; $v=new.0

+     iteration 2:  $k=2; $v=new.1

+     iteration 3:  $k=3; $v=new.2

+     iteration 4:  $k=4; $v=new.3

+     iteration 5:  $k=5; $v=new.4

+  ** Stuck in a loop! **

 --> State of array after loop:

-array(2) {

+array(7) {

   [0]=>

-  &string(3) "v.0"

+  string(3) "v.0"

   [1]=>

   string(5) "new.0"

+  [2]=>

+  string(5) "new.1"

+  [3]=>

+  string(5) "new.2"

+  [4]=>

+  string(5) "new.3"

+  [5]=>

+  &string(5) "new.4"

+  [6]=>

+  string(5) "new.5"

 }

 

 ---( Array with 2 element(s): )---

@@ -446,30 +463,17 @@ array(2) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=new.0

-     iteration 2:  $k=0; $v=new.1

-     iteration 3:  $k=0; $v=new.2

-     iteration 4:  $k=0; $v=new.3

-     iteration 5:  $k=0; $v=new.4

-  ** Stuck in a loop! **

+     iteration 1:  $k=2; $v=v.1

 --> State of array after loop:

-array(8) {

+array(4) {

   [0]=>

-  string(5) "new.5"

-  [1]=>

-  &string(5) "new.4"

-  [2]=>

-  string(5) "new.3"

-  [3]=>

-  string(5) "new.2"

-  [4]=>

   string(5) "new.1"

-  [5]=>

+  [1]=>

   string(5) "new.0"

-  [6]=>

+  [2]=>

   string(3) "v.0"

-  [7]=>

-  string(3) "v.1"

+  [3]=>

+  &string(3) "v.1"

 }

 

 ---( Array with 3 element(s): )---

@@ -484,32 +488,19 @@ array(3) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=new.0

-     iteration 2:  $k=0; $v=new.1

-     iteration 3:  $k=0; $v=new.2

-     iteration 4:  $k=0; $v=new.3

-     iteration 5:  $k=0; $v=new.4

-  ** Stuck in a loop! **

+     iteration 1:  $k=3; $v=v.2

 --> State of array after loop:

-array(9) {

+array(5) {

   [0]=>

-  string(5) "new.5"

-  [1]=>

-  &string(5) "new.4"

-  [2]=>

-  string(5) "new.3"

-  [3]=>

-  string(5) "new.2"

-  [4]=>

   string(5) "new.1"

-  [5]=>

+  [1]=>

   string(5) "new.0"

-  [6]=>

+  [2]=>

   string(3) "v.0"

-  [7]=>

+  [3]=>

   string(3) "v.1"

-  [8]=>

-  string(3) "v.2"

+  [4]=>

+  &string(3) "v.2"

 }

 

 ---( Array with 4 element(s): )---

@@ -526,32 +517,19 @@ array(4) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=new.0

-     iteration 2:  $k=0; $v=new.1

-     iteration 3:  $k=0; $v=new.2

-     iteration 4:  $k=0; $v=new.3

-     iteration 5:  $k=0; $v=new.4

-  ** Stuck in a loop! **

+     iteration 1:  $k=4; $v=v.3

 --> State of array after loop:

-array(10) {

+array(6) {

   [0]=>

-  string(5) "new.5"

-  [1]=>

-  &string(5) "new.4"

-  [2]=>

-  string(5) "new.3"

-  [3]=>

-  string(5) "new.2"

-  [4]=>

   string(5) "new.1"

-  [5]=>

+  [1]=>

   string(5) "new.0"

-  [6]=>

+  [2]=>

   string(3) "v.0"

-  [7]=>

+  [3]=>

   string(3) "v.1"

-  [8]=>

+  [4]=>

   string(3) "v.2"

-  [9]=>

-  string(3) "v.3"

+  [5]=>

+  &string(3) "v.3"

 }

diff --git a/tests/lang/foreachLoop.014.phpt b/tests/lang/foreachLoop.014.phpt
index d32ea635fd..9b179ab22a 100644
--- a/tests/lang/foreachLoop.014.phpt
+++ b/tests/lang/foreachLoop.014.phpt
@@ -1,7 +1,5 @@
 --TEST--

 Directly modifying a REFERENCED array when foreach'ing over it.

---XFAIL--

-Needs major foreach changes to get sane behavior

 --FILE--

 <?php

 

@@ -96,7 +94,7 @@ array(2) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=v.0

+     iteration 1:  $k=1; $v=v.1

 --> State of array after loop:

 array(0) {

 }

@@ -114,10 +112,9 @@ array(3) {
 --> Do loop:

      iteration 0:  $k=0; $v=v.0

      iteration 1:  $k=1; $v=v.1

+     iteration 2:  $k=2; $v=v.2

 --> State of array after loop:

-array(1) {

-  [0]=>

-  string(3) "v.0"

+array(0) {

 }

 

 ---( Array with 4 element(s): )---

@@ -135,8 +132,8 @@ array(4) {
 --> Do loop:

      iteration 0:  $k=0; $v=v.0

      iteration 1:  $k=1; $v=v.1

-     iteration 2:  $k=0; $v=v.0

-     iteration 3:  $k=0; $v=v.0

+     iteration 2:  $k=2; $v=v.2

+     iteration 3:  $k=3; $v=v.3

 --> State of array after loop:

 array(0) {

 }

@@ -166,7 +163,7 @@ array(2) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=v.1

+     iteration 1:  $k=1; $v=v.1

 --> State of array after loop:

 array(0) {

 }

@@ -183,8 +180,8 @@ array(3) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=v.1

-     iteration 2:  $k=0; $v=v.2

+     iteration 1:  $k=1; $v=v.1

+     iteration 2:  $k=2; $v=v.2

 --> State of array after loop:

 array(0) {

 }

@@ -203,9 +200,9 @@ array(4) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=v.1

-     iteration 2:  $k=0; $v=v.2

-     iteration 3:  $k=0; $v=v.3

+     iteration 1:  $k=1; $v=v.1

+     iteration 2:  $k=2; $v=v.2

+     iteration 3:  $k=3; $v=v.3

 --> State of array after loop:

 array(0) {

 }

@@ -309,13 +306,8 @@ array(2) {
 --> Do loop:

      iteration 0:  $k=0; $v=v.0

      iteration 1:  $k=1; $v=v.1

-     iteration 2:  $k=2; $v=new.0

-     iteration 3:  $k=3; $v=new.1

-     iteration 4:  $k=4; $v=new.2

-     iteration 5:  $k=5; $v=new.3

-  ** Stuck in a loop! **

 --> State of array after loop:

-array(8) {

+array(4) {

   [0]=>

   string(3) "v.0"

   [1]=>

@@ -324,14 +316,6 @@ array(8) {
   string(5) "new.0"

   [3]=>

   string(5) "new.1"

-  [4]=>

-  string(5) "new.2"

-  [5]=>

-  string(5) "new.3"

-  [6]=>

-  string(5) "new.4"

-  [7]=>

-  string(5) "new.5"

 }

 

 ---( Array with 3 element(s): )---

@@ -348,12 +332,8 @@ array(3) {
      iteration 0:  $k=0; $v=v.0

      iteration 1:  $k=1; $v=v.1

      iteration 2:  $k=2; $v=v.2

-     iteration 3:  $k=3; $v=new.0

-     iteration 4:  $k=4; $v=new.1

-     iteration 5:  $k=5; $v=new.2

-  ** Stuck in a loop! **

 --> State of array after loop:

-array(9) {

+array(6) {

   [0]=>

   string(3) "v.0"

   [1]=>

@@ -366,12 +346,6 @@ array(9) {
   string(5) "new.1"

   [5]=>

   string(5) "new.2"

-  [6]=>

-  string(5) "new.3"

-  [7]=>

-  string(5) "new.4"

-  [8]=>

-  string(5) "new.5"

 }

 

 ---( Array with 4 element(s): )---

@@ -391,11 +365,8 @@ array(4) {
      iteration 1:  $k=1; $v=v.1

      iteration 2:  $k=2; $v=v.2

      iteration 3:  $k=3; $v=v.3

-     iteration 4:  $k=4; $v=new.0

-     iteration 5:  $k=5; $v=new.1

-  ** Stuck in a loop! **

 --> State of array after loop:

-array(10) {

+array(8) {

   [0]=>

   string(3) "v.0"

   [1]=>

@@ -412,10 +383,6 @@ array(10) {
   string(5) "new.2"

   [7]=>

   string(5) "new.3"

-  [8]=>

-  string(5) "new.4"

-  [9]=>

-  string(5) "new.5"

 }

 

 

@@ -447,29 +414,16 @@ array(2) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=new.0

-     iteration 2:  $k=0; $v=new.1

-     iteration 3:  $k=0; $v=new.2

-     iteration 4:  $k=0; $v=new.3

-     iteration 5:  $k=0; $v=new.4

-  ** Stuck in a loop! **

+     iteration 1:  $k=1; $v=v.1

 --> State of array after loop:

-array(8) {

+array(4) {

   [0]=>

-  string(5) "new.5"

-  [1]=>

-  string(5) "new.4"

-  [2]=>

-  string(5) "new.3"

-  [3]=>

-  string(5) "new.2"

-  [4]=>

   string(5) "new.1"

-  [5]=>

+  [1]=>

   string(5) "new.0"

-  [6]=>

+  [2]=>

   string(3) "v.0"

-  [7]=>

+  [3]=>

   string(3) "v.1"

 }

 

@@ -485,31 +439,21 @@ array(3) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=new.0

-     iteration 2:  $k=0; $v=new.1

-     iteration 3:  $k=0; $v=new.2

-     iteration 4:  $k=0; $v=new.3

-     iteration 5:  $k=0; $v=new.4

-  ** Stuck in a loop! **

+     iteration 1:  $k=1; $v=v.1

+     iteration 2:  $k=2; $v=v.2

 --> State of array after loop:

-array(9) {

+array(6) {

   [0]=>

-  string(5) "new.5"

-  [1]=>

-  string(5) "new.4"

-  [2]=>

-  string(5) "new.3"

-  [3]=>

   string(5) "new.2"

-  [4]=>

+  [1]=>

   string(5) "new.1"

-  [5]=>

+  [2]=>

   string(5) "new.0"

-  [6]=>

+  [3]=>

   string(3) "v.0"

-  [7]=>

+  [4]=>

   string(3) "v.1"

-  [8]=>

+  [5]=>

   string(3) "v.2"

 }

 

@@ -527,32 +471,25 @@ array(4) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=new.0

-     iteration 2:  $k=0; $v=new.1

-     iteration 3:  $k=0; $v=new.2

-     iteration 4:  $k=0; $v=new.3

-     iteration 5:  $k=0; $v=new.4

-  ** Stuck in a loop! **

+     iteration 1:  $k=1; $v=v.1

+     iteration 2:  $k=2; $v=v.2

+     iteration 3:  $k=3; $v=v.3

 --> State of array after loop:

-array(10) {

+array(8) {

   [0]=>

-  string(5) "new.5"

-  [1]=>

-  string(5) "new.4"

-  [2]=>

   string(5) "new.3"

-  [3]=>

+  [1]=>

   string(5) "new.2"

-  [4]=>

+  [2]=>

   string(5) "new.1"

-  [5]=>

+  [3]=>

   string(5) "new.0"

-  [6]=>

+  [4]=>

   string(3) "v.0"

-  [7]=>

+  [5]=>

   string(3) "v.1"

-  [8]=>

+  [6]=>

   string(3) "v.2"

-  [9]=>

+  [7]=>

   string(3) "v.3"

 }

diff --git a/tests/lang/foreachLoop.015.phpt b/tests/lang/foreachLoop.015.phpt
index 5b12a2b0c2..a4ee09d6a9 100644
--- a/tests/lang/foreachLoop.015.phpt
+++ b/tests/lang/foreachLoop.015.phpt
@@ -1,7 +1,5 @@
 --TEST--

 Directly modifying a REFERENCED array when foreach'ing over it while using &$value syntax.

---XFAIL--

-Needs major foreach changes to get sane behavior

 --FILE--

 <?php

 

@@ -72,7 +70,7 @@ withRefValue(3, $transform);
 withRefValue(4, $transform);

 

 ?>

---EXPECTF--

+--EXPECT--

 

 Popping elements off end of a referenced array, using &$value

 ---( Array with 1 element(s): )---

@@ -97,9 +95,10 @@ array(2) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=v.0

 --> State of array after loop:

-array(0) {

+array(1) {

+  [0]=>

+  &string(3) "v.0"

 }

 

 ---( Array with 3 element(s): )---

@@ -136,10 +135,12 @@ array(4) {
 --> Do loop:

      iteration 0:  $k=0; $v=v.0

      iteration 1:  $k=1; $v=v.1

-     iteration 2:  $k=0; $v=v.0

-     iteration 3:  $k=0; $v=v.0

 --> State of array after loop:

-array(0) {

+array(2) {

+  [0]=>

+  string(3) "v.0"

+  [1]=>

+  &string(3) "v.1"

 }

 

 

@@ -291,12 +292,28 @@ array(1) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

+     iteration 1:  $k=1; $v=new.0

+     iteration 2:  $k=2; $v=new.1

+     iteration 3:  $k=3; $v=new.2

+     iteration 4:  $k=4; $v=new.3

+     iteration 5:  $k=5; $v=new.4

+  ** Stuck in a loop! **

 --> State of array after loop:

-array(2) {

+array(7) {

   [0]=>

-  &string(3) "v.0"

+  string(3) "v.0"

   [1]=>

   string(5) "new.0"

+  [2]=>

+  string(5) "new.1"

+  [3]=>

+  string(5) "new.2"

+  [4]=>

+  string(5) "new.3"

+  [5]=>

+  &string(5) "new.4"

+  [6]=>

+  string(5) "new.5"

 }

 

 ---( Array with 2 element(s): )---

@@ -448,30 +465,17 @@ array(2) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=new.0

-     iteration 2:  $k=0; $v=new.1

-     iteration 3:  $k=0; $v=new.2

-     iteration 4:  $k=0; $v=new.3

-     iteration 5:  $k=0; $v=new.4

-  ** Stuck in a loop! **

+     iteration 1:  $k=2; $v=v.1

 --> State of array after loop:

-array(8) {

+array(4) {

   [0]=>

-  string(5) "new.5"

-  [1]=>

-  &string(5) "new.4"

-  [2]=>

-  string(5) "new.3"

-  [3]=>

-  string(5) "new.2"

-  [4]=>

   string(5) "new.1"

-  [5]=>

+  [1]=>

   string(5) "new.0"

-  [6]=>

+  [2]=>

   string(3) "v.0"

-  [7]=>

-  string(3) "v.1"

+  [3]=>

+  &string(3) "v.1"

 }

 

 ---( Array with 3 element(s): )---

@@ -486,32 +490,19 @@ array(3) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=new.0

-     iteration 2:  $k=0; $v=new.1

-     iteration 3:  $k=0; $v=new.2

-     iteration 4:  $k=0; $v=new.3

-     iteration 5:  $k=0; $v=new.4

-  ** Stuck in a loop! **

+     iteration 1:  $k=3; $v=v.2

 --> State of array after loop:

-array(9) {

+array(5) {

   [0]=>

-  string(5) "new.5"

-  [1]=>

-  &string(5) "new.4"

-  [2]=>

-  string(5) "new.3"

-  [3]=>

-  string(5) "new.2"

-  [4]=>

   string(5) "new.1"

-  [5]=>

+  [1]=>

   string(5) "new.0"

-  [6]=>

+  [2]=>

   string(3) "v.0"

-  [7]=>

+  [3]=>

   string(3) "v.1"

-  [8]=>

-  string(3) "v.2"

+  [4]=>

+  &string(3) "v.2"

 }

 

 ---( Array with 4 element(s): )---

@@ -528,32 +519,19 @@ array(4) {
 }

 --> Do loop:

      iteration 0:  $k=0; $v=v.0

-     iteration 1:  $k=0; $v=new.0

-     iteration 2:  $k=0; $v=new.1

-     iteration 3:  $k=0; $v=new.2

-     iteration 4:  $k=0; $v=new.3

-     iteration 5:  $k=0; $v=new.4

-  ** Stuck in a loop! **

+     iteration 1:  $k=4; $v=v.3

 --> State of array after loop:

-array(10) {

+array(6) {

   [0]=>

-  string(5) "new.5"

-  [1]=>

-  &string(5) "new.4"

-  [2]=>

-  string(5) "new.3"

-  [3]=>

-  string(5) "new.2"

-  [4]=>

   string(5) "new.1"

-  [5]=>

+  [1]=>

   string(5) "new.0"

-  [6]=>

+  [2]=>

   string(3) "v.0"

-  [7]=>

+  [3]=>

   string(3) "v.1"

-  [8]=>

+  [4]=>

   string(3) "v.2"

-  [9]=>

-  string(3) "v.3"

+  [5]=>

+  &string(3) "v.3"

 }

diff --git a/tests/lang/foreachLoopObjects.006.phpt b/tests/lang/foreachLoopObjects.006.phpt
index 8218b44dab..5204aca9ca 100644
--- a/tests/lang/foreachLoopObjects.006.phpt
+++ b/tests/lang/foreachLoopObjects.006.phpt
@@ -70,16 +70,12 @@ var_dump($obj);
 
 ?>
 --EXPECTF--
-
 Substituting the iterated object for a different object.
 string(10) "Original a"
 string(10) "Original b"
-string(5) "new a"
-string(5) "new b"
-string(5) "new c"
-string(5) "new d"
-string(5) "new e"
-string(5) "new f"
+string(10) "Original c"
+string(10) "Original d"
+string(10) "Original e"
 object(stdClass)#%d (6) {
   ["a"]=>
   string(5) "new a"
@@ -98,14 +94,9 @@ object(stdClass)#%d (6) {
 Substituting the iterated object for an array.
 string(10) "Original a"
 string(10) "Original b"
-int(1)
-int(2)
-int(3)
-int(4)
-int(5)
-int(6)
-int(7)
-int(8)
+string(10) "Original c"
+string(10) "Original d"
+string(10) "Original e"
 array(8) {
   [0]=>
   int(1)
@@ -128,11 +119,12 @@ array(8) {
 Substituting the iterated array for an object.
 int(1)
 int(2)
-string(10) "Original a"
-string(10) "Original b"
-string(10) "Original c"
-string(10) "Original d"
-string(10) "Original e"
+int(3)
+int(4)
+int(5)
+int(6)
+int(7)
+int(8)
 object(C)#%d (5) {
   ["a"]=>
   string(10) "Original a"