From: Antony Dovgal <tony2001@php.net>
Date: Wed, 15 Nov 2006 22:43:19 +0000 (+0000)
Subject: fix array_key_exists() with NULL key in Unicode mode
X-Git-Tag: RELEASE_1_0_0RC1~993
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0ca02684c146654901bf42b601aa3aee854b48d1;p=php

fix array_key_exists() with NULL key in Unicode mode
---

diff --git a/ext/standard/array.c b/ext/standard/array.c
index e66cfa4846..1694b481f8 100644
--- a/ext/standard/array.c
+++ b/ext/standard/array.c
@@ -4335,7 +4335,7 @@ PHP_FUNCTION(array_key_exists)
 			}
 			RETURN_FALSE;
 		case IS_NULL:
-			if (zend_hash_exists(HASH_OF(array), "", 1)) {
+			if (zend_u_hash_exists(HASH_OF(array), (UG(unicode) ? IS_UNICODE : IS_STRING), EMPTY_ZSTR, 1)) {
 				RETURN_TRUE;
 			}
 			RETURN_FALSE;