diff options
| -rw-r--r-- | NEWS | 4 | ||||
| -rw-r--r-- | Zend/tests/bug67111.phpt | 20 | ||||
| -rw-r--r-- | ext/opcache/Optimizer/pass2.c | 6 |
3 files changed, 27 insertions, 3 deletions
@@ -37,6 +37,10 @@ PHP NEWS . Fixed bug #68504 (--with-libmbfl configure option not present on Windows). (Ashesh Vashi) +- Opcache: + . Fixed bug #67111 (Memory leak when using "continue 2" inside two foreach + loops). (Nikita) + - OpenSSL: . Improved handling of OPENSSL_KEYTYPE_EC keys. (Dominic Luechinger) diff --git a/Zend/tests/bug67111.phpt b/Zend/tests/bug67111.phpt new file mode 100644 index 0000000000..0fdfdfb517 --- /dev/null +++ b/Zend/tests/bug67111.phpt @@ -0,0 +1,20 @@ +--TEST-- +Bug #67111: Memory leak when using "continue 2" inside two foreach loops +--FILE-- +<?php + +$array1 = [1, 2, 3]; +$array2 = [1, 2, 3]; + +foreach ($array1 as $x) { + foreach ($array2 as $y) { + echo "$x.$y\n"; + continue 2; + } +} + +?> +--EXPECT-- +1.1 +2.1 +3.1 diff --git a/ext/opcache/Optimizer/pass2.c b/ext/opcache/Optimizer/pass2.c index 30708a0935..8704b787a9 100644 --- a/ext/opcache/Optimizer/pass2.c +++ b/ext/opcache/Optimizer/pass2.c @@ -175,9 +175,9 @@ if (ZEND_OPTIMIZER_PASS_2 & OPTIMIZATION_LEVEL) { jmp_to = &op_array->brk_cont_array[array_offset]; array_offset = jmp_to->parent; if (--nest_levels > 0) { - if (opline->opcode == ZEND_BRK && - (op_array->opcodes[jmp_to->brk].opcode == ZEND_FREE || - op_array->opcodes[jmp_to->brk].opcode == ZEND_SWITCH_FREE)) { + if (op_array->opcodes[jmp_to->brk].opcode == ZEND_FREE || + op_array->opcodes[jmp_to->brk].opcode == ZEND_SWITCH_FREE + ) { dont_optimize = 1; break; } |