From: Ilia Alshanetsky <iliaa@php.net>
Date: Sat, 18 Jan 2003 20:48:52 +0000 (+0000)
Subject: Fixed bug #21732 (Added a sanity check, that prevents parameter mismatch).
X-Git-Tag: PHP_5_0_dev_before_13561_fix~135
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b2ecf477550ab799c82d65e9eddd5260865556bf;p=php

Fixed bug #21732 (Added a sanity check, that prevents parameter mismatch).
---

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 6776bc02dc..5bd8204410 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -1044,6 +1044,10 @@ static void preg_replace_impl(INTERNAL_FUNCTION_PARAMETERS, zend_bool is_callabl
 		zend_get_parameters_ex(ZEND_NUM_ARGS(), &regex, &replace, &subject, &limit) == FAILURE) {
 		WRONG_PARAM_COUNT;
 	}
+	if (Z_TYPE_PP(replace) == IS_ARRAY && Z_TYPE_PP(regex) != IS_ARRAY) {
+		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Parameter mismatch, pattern is a string while replacement in an array.");
+		RETURN_FALSE;
+	}
 
 	SEPARATE_ZVAL(replace);
 	if (Z_TYPE_PP(replace) != IS_ARRAY)