1 files changed, 123 insertions, 146 deletions

diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index aba82196ad..f6f1eed26f 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -2,7 +2,7 @@
    +----------------------------------------------------------------------+
    | Zend Engine                                                          |
    +----------------------------------------------------------------------+
-   | Copyright (c) 1998-2018 Zend Technologies Ltd. (http://www.zend.com) |
+   | Copyright (c) Zend Technologies Ltd. (http://www.zend.com)           |
    +----------------------------------------------------------------------+
    | This source file is subject to version 2.00 of the Zend license,     |
    | that is bundled with this package in the file LICENSE, and is        |
@@ -33,6 +33,8 @@
 #include "zend_generators.h"
 #include "zend_vm.h"
 #include "zend_float.h"
+#include "zend_weakrefs.h"
+#include "zend_inheritance.h"
 #ifdef HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
@@ -130,8 +132,8 @@ void init_executor(void) /* {{{ */
 	original_sigsegv_handler = signal(SIGSEGV, zend_handle_sigsegv);
 #endif
 
-	EG(symtable_cache_ptr) = EG(symtable_cache) - 1;
-	EG(symtable_cache_limit) = EG(symtable_cache) + SYMTABLE_CACHE_SIZE - 1;
+	EG(symtable_cache_ptr) = EG(symtable_cache);
+	EG(symtable_cache_limit) = EG(symtable_cache) + SYMTABLE_CACHE_SIZE;
 	EG(no_extensions) = 0;
 
 	EG(function_table) = CG(function_table);
@@ -183,6 +185,8 @@ void init_executor(void) /* {{{ */
 	EG(persistent_functions_count) = EG(function_table)->nNumUsed;
 	EG(persistent_classes_count)   = EG(class_table)->nNumUsed;
 
+	zend_weakrefs_init();
+
 	EG(active) = 1;
 }
 /* }}} */
@@ -205,11 +209,11 @@ static void zend_unclean_zval_ptr_dtor(zval *zv) /* {{{ */
 	if (Z_TYPE_P(zv) == IS_INDIRECT) {
 		zv = Z_INDIRECT_P(zv);
 	}
-	i_zval_ptr_dtor(zv ZEND_FILE_LINE_CC);
+	i_zval_ptr_dtor(zv);
 }
 /* }}} */
 
-static void zend_throw_or_error(int fetch_type, zend_class_entry *exception_ce, const char *format, ...) /* {{{ */
+static ZEND_COLD void zend_throw_or_error(int fetch_type, zend_class_entry *exception_ce, const char *format, ...) /* {{{ */
 {
 	va_list va;
 	char *message = NULL;
@@ -265,8 +269,20 @@ void shutdown_executor(void) /* {{{ */
 		zend_close_rsrc_list(&EG(regular_list));
 	} zend_end_try();
 
+	if (!fast_shutdown) {
+		zend_hash_graceful_reverse_destroy(&EG(symbol_table));
+
+#if ZEND_DEBUG
+		if (gc_enabled() && !CG(unclean_shutdown)) {
+			gc_collect_cycles();
+		}
+#endif
+	}
+
 	zend_objects_store_free_object_storage(&EG(objects_store), fast_shutdown);
 
+	zend_weakrefs_shutdown();
+
 	/* All resources and objects are destroyed. */
 	/* No PHP callback functions may be called after this point. */
 	EG(active) = 0;
@@ -286,14 +302,6 @@ void shutdown_executor(void) /* {{{ */
 		zend_hash_discard(EG(class_table), EG(persistent_classes_count));
 		zend_cleanup_internal_classes();
 	} else {
-		zend_hash_graceful_reverse_destroy(&EG(symbol_table));
-
-#if ZEND_DEBUG
-		if (gc_enabled() && !CG(unclean_shutdown)) {
-			gc_collect_cycles();
-		}
-#endif
-
 		/* remove error handlers before destroying classes and functions,
 		 * so that if handler used some class, crash would not happen */
 		if (Z_TYPE(EG(user_error_handler)) != IS_UNDEF) {
@@ -319,7 +327,7 @@ void shutdown_executor(void) /* {{{ */
 		} else {
 			ZEND_HASH_REVERSE_FOREACH_STR_KEY_VAL(EG(zend_constants), key, zv) {
 				zend_constant *c = Z_PTR_P(zv);
-				if (ZEND_CONSTANT_FLAGS(c) & CONST_PERSISTENT) {
+				if (_idx == EG(persistent_constants_count)) {
 					break;
 				}
 				zval_ptr_dtor_nogc(&c->value);
@@ -329,30 +337,75 @@ void shutdown_executor(void) /* {{{ */
 				efree(c);
 				zend_string_release_ex(key, 0);
 			} ZEND_HASH_FOREACH_END_DEL();
+
 			ZEND_HASH_REVERSE_FOREACH_STR_KEY_VAL(EG(function_table), key, zv) {
 				zend_function *func = Z_PTR_P(zv);
-				if (func->type == ZEND_INTERNAL_FUNCTION) {
+				if (_idx == EG(persistent_functions_count)) {
 					break;
 				}
 				destroy_op_array(&func->op_array);
 				zend_string_release_ex(key, 0);
 			} ZEND_HASH_FOREACH_END_DEL();
+
+			/* Cleanup preloaded immutable functions */
+			ZEND_HASH_REVERSE_FOREACH_VAL(EG(function_table), zv) {
+				zend_op_array *op_array = Z_PTR_P(zv);
+				if (op_array->type == ZEND_INTERNAL_FUNCTION) {
+					break;
+				}
+				ZEND_ASSERT(op_array->fn_flags & ZEND_ACC_IMMUTABLE);
+				if (op_array->static_variables) {
+					HashTable *ht = ZEND_MAP_PTR_GET(op_array->static_variables_ptr);
+					if (ht) {
+						ZEND_ASSERT(GC_REFCOUNT(ht) == 1);
+						zend_array_destroy(ht);
+						ZEND_MAP_PTR_SET(op_array->static_variables_ptr, NULL);
+					}
+				}
+			} ZEND_HASH_FOREACH_END();
+
 			ZEND_HASH_REVERSE_FOREACH_STR_KEY_VAL(EG(class_table), key, zv) {
-				zend_class_entry *ce = Z_PTR_P(zv);
-				if (ce->type == ZEND_INTERNAL_CLASS) {
+				if (_idx == EG(persistent_classes_count)) {
 					break;
 				}
 				destroy_zend_class(zv);
 				zend_string_release_ex(key, 0);
 			} ZEND_HASH_FOREACH_END_DEL();
+
+			/* Cleanup preloaded immutable classes */
+			ZEND_HASH_REVERSE_FOREACH_VAL(EG(class_table), zv) {
+				zend_class_entry *ce = Z_PTR_P(zv);
+				if (ce->type == ZEND_INTERNAL_CLASS) {
+					break;
+				}
+				ZEND_ASSERT(ce->ce_flags & ZEND_ACC_IMMUTABLE);
+				if (ce->default_static_members_count) {
+					zend_cleanup_internal_class_data(ce);
+				}
+				if (ce->ce_flags & ZEND_HAS_STATIC_IN_METHODS) {
+					zend_op_array *op_array;
+						ZEND_HASH_FOREACH_PTR(&ce->function_table, op_array) {
+						if (op_array->type == ZEND_USER_FUNCTION) {
+							if (op_array->static_variables) {
+								HashTable *ht = ZEND_MAP_PTR_GET(op_array->static_variables_ptr);
+								if (ht) {
+									ZEND_ASSERT(GC_REFCOUNT(ht) == 1);
+									zend_array_destroy(ht);
+									ZEND_MAP_PTR_SET(op_array->static_variables_ptr, NULL);
+								}
+							}
+						}
+					} ZEND_HASH_FOREACH_END();
+				}
+			} ZEND_HASH_FOREACH_END();
 		}
 
 		zend_cleanup_internal_classes();
 
-		while (EG(symtable_cache_ptr)>=EG(symtable_cache)) {
+		while (EG(symtable_cache_ptr) > EG(symtable_cache)) {
+			EG(symtable_cache_ptr)--;
 			zend_hash_destroy(*EG(symtable_cache_ptr));
 			FREE_HASHTABLE(*EG(symtable_cache_ptr));
-			EG(symtable_cache_ptr)--;
 		}
 
 		zend_hash_destroy(&EG(included_files));
@@ -514,7 +567,7 @@ ZEND_API zend_bool zend_is_executing(void) /* {{{ */
 }
 /* }}} */
 
-ZEND_API int zend_use_undefined_constant(zend_string *name, zend_ast_attr attr, zval *result) /* {{{ */
+ZEND_API ZEND_COLD int zend_use_undefined_constant(zend_string *name, zend_ast_attr attr, zval *result) /* {{{ */
 {
 	char *colon;
 
@@ -605,6 +658,8 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache) /
 	zend_execute_data *call, dummy_execute_data;
 	zend_fcall_info_cache fci_cache_local;
 	zend_function *func;
+	uint32_t call_info;
+	void *object_or_called_scope;
 
 	ZVAL_UNDEF(fci->retval);
 
@@ -677,11 +732,18 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache) /
 	}
 
 	func = fci_cache->function_handler;
-	fci->object = (func->common.fn_flags & ZEND_ACC_STATIC) ?
-		NULL : fci_cache->object;
+	if ((func->common.fn_flags & ZEND_ACC_STATIC) || !fci_cache->object) {
+		fci->object = NULL;
+		object_or_called_scope = fci_cache->called_scope;
+		call_info = ZEND_CALL_TOP_FUNCTION | ZEND_CALL_DYNAMIC;
+	} else {
+		fci->object = fci_cache->object;
+		object_or_called_scope = fci->object;
+		call_info = ZEND_CALL_TOP_FUNCTION | ZEND_CALL_DYNAMIC | ZEND_CALL_HAS_THIS;
+	}
 
-	call = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_FUNCTION | ZEND_CALL_DYNAMIC,
-		func, fci->param_count, fci_cache->called_scope, fci->object);
+	call = zend_vm_stack_push_call_frame(call_info,
+		func, fci->param_count, object_or_called_scope);
 
 	if (UNEXPECTED(func->common.fn_flags & ZEND_ACC_DEPRECATED)) {
 		zend_error(E_DEPRECATED, "Function %s%s%s() is deprecated",
@@ -763,7 +825,6 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache) /
 		int call_via_handler = (func->common.fn_flags & ZEND_ACC_CALL_VIA_TRAMPOLINE) != 0;
 		ZVAL_NULL(fci->retval);
 		call->prev_execute_data = EG(current_execute_data);
-		call->return_value = NULL; /* this is not a constructor call */
 		EG(current_execute_data) = call;
 		if (EXPECTED(zend_execute_internal == NULL)) {
 			/* saves one function call if zend_execute_internal is not used */
@@ -828,7 +889,7 @@ int zend_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache) /
 }
 /* }}} */
 
-ZEND_API zend_class_entry *zend_lookup_class_ex(zend_string *name, const zval *key, int use_autoload) /* {{{ */
+ZEND_API zend_class_entry *zend_lookup_class_ex(zend_string *name, zend_string *key, uint32_t flags) /* {{{ */
 {
 	zend_class_entry *ce = NULL;
 	zval args[1], *zv;
@@ -838,7 +899,7 @@ ZEND_API zend_class_entry *zend_lookup_class_ex(zend_string *name, const zval *k
 	zend_fcall_info_cache fcall_cache;
 
 	if (key) {
-		lc_name = Z_STR_P(key);
+		lc_name = key;
 	} else {
 		if (name == NULL || !ZSTR_LEN(name)) {
 			return NULL;
@@ -857,13 +918,18 @@ ZEND_API zend_class_entry *zend_lookup_class_ex(zend_string *name, const zval *k
 		if (!key) {
 			zend_string_release_ex(lc_name, 0);
 		}
-		return (zend_class_entry*)Z_PTR_P(zv);
+		ce = (zend_class_entry*)Z_PTR_P(zv);
+		if (UNEXPECTED(!(ce->ce_flags & ZEND_ACC_LINKED)) &&
+				!(flags & ZEND_FETCH_CLASS_ALLOW_UNLINKED)) {
+			return NULL;
+		}
+		return ce;
 	}
 
 	/* The compiler is not-reentrant. Make sure we __autoload() only during run-time
 	 * (doesn't impact functionality of __autoload()
 	*/
-	if (!use_autoload || zend_is_compiling()) {
+	if ((flags & ZEND_FETCH_CLASS_NO_AUTOLOAD) || zend_is_compiling()) {
 		if (!key) {
 			zend_string_release_ex(lc_name, 0);
 		}
@@ -944,7 +1010,7 @@ ZEND_API zend_class_entry *zend_lookup_class_ex(zend_string *name, const zval *k
 
 ZEND_API zend_class_entry *zend_lookup_class(zend_string *name) /* {{{ */
 {
-	return zend_lookup_class_ex(name, NULL, 1);
+	return zend_lookup_class_ex(name, NULL, 0);
 }
 /* }}} */
 
@@ -1073,7 +1139,7 @@ ZEND_API int zend_eval_string_ex(char *str, zval *retval_ptr, char *string_name,
 
 static void zend_set_timeout_ex(zend_long seconds, int reset_signals);
 
-ZEND_API ZEND_NORETURN void zend_timeout(int dummy) /* {{{ */
+ZEND_API ZEND_NORETURN void ZEND_FASTCALL zend_timeout(int dummy) /* {{{ */
 {
 #if defined(PHP_WIN32)
 # ifndef ZTS
@@ -1126,7 +1192,7 @@ static void zend_timeout_handler(int dummy) /* {{{ */
 
 		output_len = snprintf(log_buffer, sizeof(log_buffer), "\nFatal error: Maximum execution time of " ZEND_LONG_FMT "+" ZEND_LONG_FMT " seconds exceeded (terminated) in %s on line %d\n", EG(timeout_seconds), EG(hard_timeout), error_filename, error_lineno);
 		if (output_len > 0) {
-			write(2, log_buffer, MIN(output_len, sizeof(log_buffer)));
+			zend_quiet_write(2, log_buffer, MIN(output_len, sizeof(log_buffer)));
 		}
 		_exit(124);
     }
@@ -1193,7 +1259,7 @@ static void zend_set_timeout_ex(zend_long seconds, int reset_signals) /* {{{ */
 		timer, so we could end up with just an ignored timeout. Instead
 		delete and recreate. */
 	if (NULL != tq_timer) {
-		if (!DeleteTimerQueueTimer(NULL, tq_timer, NULL)) {
+		if (!DeleteTimerQueueTimer(NULL, tq_timer, INVALID_HANDLE_VALUE)) {
 			tq_timer = NULL;
 			zend_error_noreturn(E_ERROR, "Could not delete queued timer");
 			return;
@@ -1208,8 +1274,7 @@ static void zend_set_timeout_ex(zend_long seconds, int reset_signals) /* {{{ */
 		zend_error_noreturn(E_ERROR, "Could not queue new timer");
 		return;
 	}
-#else
-#	ifdef HAVE_SETITIMER
+#elif defined(HAVE_SETITIMER)
 	{
 		struct itimerval t_r;		/* timeout requested */
 		int signo;
@@ -1218,39 +1283,38 @@ static void zend_set_timeout_ex(zend_long seconds, int reset_signals) /* {{{ */
 			t_r.it_value.tv_sec = seconds;
 			t_r.it_value.tv_usec = t_r.it_interval.tv_sec = t_r.it_interval.tv_usec = 0;
 
-#	ifdef __CYGWIN__
+# ifdef __CYGWIN__
 			setitimer(ITIMER_REAL, &t_r, NULL);
 		}
 		signo = SIGALRM;
-#	else
+# else
 			setitimer(ITIMER_PROF, &t_r, NULL);
 		}
 		signo = SIGPROF;
-#	endif
+# endif
 
 		if (reset_signals) {
-#	ifdef ZEND_SIGNALS
+# ifdef ZEND_SIGNALS
 			zend_signal(signo, zend_timeout_handler);
-#	else
+# else
 			sigset_t sigset;
-#   ifdef HAVE_SIGACTION
+#  ifdef HAVE_SIGACTION
 			struct sigaction act;
 
 			act.sa_handler = zend_timeout_handler;
 			sigemptyset(&act.sa_mask);
 			act.sa_flags = SA_RESETHAND | SA_NODEFER;
 			sigaction(signo, &act, NULL);
-#   else
+#  else
 			signal(signo, zend_timeout_handler);
-#   endif /* HAVE_SIGACTION */
+#  endif /* HAVE_SIGACTION */
 			sigemptyset(&sigset);
 			sigaddset(&sigset, signo);
 			sigprocmask(SIG_UNBLOCK, &sigset, NULL);
-#	endif /* ZEND_SIGNALS */
+# endif /* ZEND_SIGNALS */
 		}
 	}
-#	endif /* HAVE_SETITIMER */
-#endif
+#endif /* HAVE_SETITIMER */
 }
 /* }}} */
 
@@ -1267,7 +1331,7 @@ void zend_unset_timeout(void) /* {{{ */
 {
 #ifdef ZEND_WIN32
 	if (NULL != tq_timer) {
-		if (!DeleteTimerQueueTimer(NULL, tq_timer, NULL)) {
+		if (!DeleteTimerQueueTimer(NULL, tq_timer, INVALID_HANDLE_VALUE)) {
 			EG(timed_out) = 0;
 			tq_timer = NULL;
 			zend_error_noreturn(E_ERROR, "Could not delete queued timer");
@@ -1275,23 +1339,20 @@ void zend_unset_timeout(void) /* {{{ */
 		}
 		tq_timer = NULL;
 	}
-	EG(timed_out) = 0;
-#else
-#	ifdef HAVE_SETITIMER
+#elif defined(HAVE_SETITIMER)
 	if (EG(timeout_seconds)) {
 		struct itimerval no_timeout;
 
 		no_timeout.it_value.tv_sec = no_timeout.it_value.tv_usec = no_timeout.it_interval.tv_sec = no_timeout.it_interval.tv_usec = 0;
 
-#ifdef __CYGWIN__
+# ifdef __CYGWIN__
 		setitimer(ITIMER_REAL, &no_timeout, NULL);
-#else
+# else
 		setitimer(ITIMER_PROF, &no_timeout, NULL);
-#endif
+# endif
 	}
-#	endif
-	EG(timed_out) = 0;
 #endif
+	EG(timed_out) = 0;
 }
 /* }}} */
 
@@ -1335,8 +1396,8 @@ check_fetch_type:
 	}
 
 	if (fetch_type & ZEND_FETCH_CLASS_NO_AUTOLOAD) {
-		return zend_lookup_class_ex(class_name, NULL, 0);
-	} else if ((ce = zend_lookup_class_ex(class_name, NULL, 1)) == NULL) {
+		return zend_lookup_class_ex(class_name, NULL, fetch_type);
+	} else if ((ce = zend_lookup_class_ex(class_name, NULL, fetch_type)) == NULL) {
 		if (!(fetch_type & ZEND_FETCH_CLASS_SILENT) && !EG(exception)) {
 			if (fetch_sub_type == ZEND_FETCH_CLASS_INTERFACE) {
 				zend_throw_or_error(fetch_type, NULL, "Interface '%s' not found", ZSTR_VAL(class_name));
@@ -1352,13 +1413,13 @@ check_fetch_type:
 }
 /* }}} */
 
-zend_class_entry *zend_fetch_class_by_name(zend_string *class_name, const zval *key, int fetch_type) /* {{{ */
+zend_class_entry *zend_fetch_class_by_name(zend_string *class_name, zend_string *key, int fetch_type) /* {{{ */
 {
 	zend_class_entry *ce;
 
 	if (fetch_type & ZEND_FETCH_CLASS_NO_AUTOLOAD) {
-		return zend_lookup_class_ex(class_name, key, 0);
-	} else if ((ce = zend_lookup_class_ex(class_name, key, 1)) == NULL) {
+		return zend_lookup_class_ex(class_name, key, fetch_type);
+	} else if ((ce = zend_lookup_class_ex(class_name, key, fetch_type)) == NULL) {
 		if (fetch_type & ZEND_FETCH_CLASS_SILENT) {
 			return NULL;
 		}
@@ -1388,65 +1449,6 @@ zend_class_entry *zend_fetch_class_by_name(zend_string *class_name, const zval *
 }
 /* }}} */
 
-#define MAX_ABSTRACT_INFO_CNT 3
-#define MAX_ABSTRACT_INFO_FMT "%s%s%s%s"
-#define DISPLAY_ABSTRACT_FN(idx) \
-	ai.afn[idx] ? ZEND_FN_SCOPE_NAME(ai.afn[idx]) : "", \
-	ai.afn[idx] ? "::" : "", \
-	ai.afn[idx] ? ZSTR_VAL(ai.afn[idx]->common.function_name) : "", \
-	ai.afn[idx] && ai.afn[idx + 1] ? ", " : (ai.afn[idx] && ai.cnt > MAX_ABSTRACT_INFO_CNT ? ", ..." : "")
-
-typedef struct _zend_abstract_info {
-	zend_function *afn[MAX_ABSTRACT_INFO_CNT + 1];
-	int cnt;
-	int ctor;
-} zend_abstract_info;
-
-static void zend_verify_abstract_class_function(zend_function *fn, zend_abstract_info *ai) /* {{{ */
-{
-	if (fn->common.fn_flags & ZEND_ACC_ABSTRACT) {
-		if (ai->cnt < MAX_ABSTRACT_INFO_CNT) {
-			ai->afn[ai->cnt] = fn;
-		}
-		if (fn->common.fn_flags & ZEND_ACC_CTOR) {
-			if (!ai->ctor) {
-				ai->cnt++;
-				ai->ctor = 1;
-			} else {
-				ai->afn[ai->cnt] = NULL;
-			}
-		} else {
-			ai->cnt++;
-		}
-	}
-}
-/* }}} */
-
-void zend_verify_abstract_class(zend_class_entry *ce) /* {{{ */
-{
-	zend_function *func;
-	zend_abstract_info ai;
-
-	if ((ce->ce_flags & ZEND_ACC_IMPLICIT_ABSTRACT_CLASS) && !(ce->ce_flags & (ZEND_ACC_TRAIT | ZEND_ACC_EXPLICIT_ABSTRACT_CLASS))) {
-		memset(&ai, 0, sizeof(ai));
-
-		ZEND_HASH_FOREACH_PTR(&ce->function_table, func) {
-			zend_verify_abstract_class_function(func, &ai);
-		} ZEND_HASH_FOREACH_END();
-
-		if (ai.cnt) {
-			zend_error_noreturn(E_ERROR, "Class %s contains %d abstract method%s and must therefore be declared abstract or implement the remaining methods (" MAX_ABSTRACT_INFO_FMT MAX_ABSTRACT_INFO_FMT MAX_ABSTRACT_INFO_FMT ")",
-				ZSTR_VAL(ce->name), ai.cnt,
-				ai.cnt > 1 ? "s" : "",
-				DISPLAY_ABSTRACT_FN(0),
-				DISPLAY_ABSTRACT_FN(1),
-				DISPLAY_ABSTRACT_FN(2)
-				);
-		}
-	}
-}
-/* }}} */
-
 ZEND_API int zend_delete_global_variable(zend_string *name) /* {{{ */
 {
     return zend_hash_del_ind(&EG(symbol_table), name);
@@ -1471,9 +1473,8 @@ ZEND_API zend_array *zend_rebuild_symbol_table(void) /* {{{ */
 	}
 
 	ZEND_ADD_CALL_FLAG(ex, ZEND_CALL_HAS_SYMBOL_TABLE);
-	if (EG(symtable_cache_ptr) >= EG(symtable_cache)) {
-		/*printf("Cache hit!  Reusing %x\n", symtable_cache[symtable_cache_ptr]);*/
-		symbol_table = ex->symbol_table = *(EG(symtable_cache_ptr)--);
+	if (EG(symtable_cache_ptr) > EG(symtable_cache)) {
+		symbol_table = ex->symbol_table = *(--EG(symtable_cache_ptr));
 		if (!ex->func->op_array.last_var) {
 			return symbol_table;
 		}
@@ -1647,27 +1648,3 @@ ZEND_API int zend_set_local_var_str(const char *name, size_t len, zval *value, i
 	return FAILURE;
 }
 /* }}} */
-
-ZEND_API int zend_forbid_dynamic_call(const char *func_name) /* {{{ */
-{
-	zend_execute_data *ex = EG(current_execute_data);
-	ZEND_ASSERT(ex != NULL && ex->func != NULL);
-
-	if (ZEND_CALL_INFO(ex) & ZEND_CALL_DYNAMIC) {
-		zend_error(E_WARNING, "Cannot call %s dynamically", func_name);
-		return FAILURE;
-	}
-
-	return SUCCESS;
-}
-/* }}} */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * indent-tabs-mode: t
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */