From: Ilia Alshanetsky <iliaa@php.net>
Date: Fri, 6 Dec 2002 17:35:52 +0000 (+0000)
Subject: Fixed bug #20865, array_key_exists() could not locate NULL keys.
X-Git-Tag: RELEASE_1_0b3~139
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ed7c3bfe0e656c84d27fb63130da42247a3a6555;p=php

Fixed bug #20865, array_key_exists() could not locate NULL keys.
---

diff --git a/ext/standard/array.c b/ext/standard/array.c
index c896c7ba1d..c40ba3405f 100644
--- a/ext/standard/array.c
+++ b/ext/standard/array.c
@@ -3507,6 +3507,11 @@ PHP_FUNCTION(array_key_exists)
 				RETURN_TRUE;
 			}
 			RETURN_FALSE;
+		case IS_NULL:
+			if (zend_hash_exists(HASH_OF(*array), "", 1)) {
+				RETURN_TRUE;
+			}
+			RETURN_FALSE;
 
 		default:
 			php_error_docref(NULL TSRMLS_CC, E_WARNING, "The first argument should be either a string or an integer");