From: Dmitry Stogov <dmitry@php.net>
Date: Fri, 28 Oct 2005 09:57:50 +0000 (+0000)
Subject: Fixed bug #34982 (array_walk_recursive() modifies elements outside function scope)
X-Git-Tag: RELEASE_2_0_1~137
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=44e9370026fb5eace7d40595fa1dc1cab5f72bfc;p=php

Fixed bug #34982 (array_walk_recursive() modifies elements outside function scope)
---

diff --git a/ext/standard/array.c b/ext/standard/array.c
index a5ec285b85..a2ef5c21c4 100644
--- a/ext/standard/array.c
+++ b/ext/standard/array.c
@@ -1091,7 +1091,8 @@ static int php_array_walk(HashTable *target_hash, zval **userdata, int recursive
 	while (!EG(exception) && zend_hash_get_current_data_ex(target_hash, (void **)&args[0], &pos) == SUCCESS) {
 		if (recursive && Z_TYPE_PP(args[0]) == IS_ARRAY) {
 			HashTable *thash;
-			
+
+			SEPARATE_ZVAL_TO_MAKE_IS_REF(args[0]);
 			thash = HASH_OF(*(args[0]));
 			if (thash == target_hash) {
 				php_error_docref(NULL TSRMLS_CC, E_WARNING, "recursion detected");