From: Nikita Popov <nikita.ppv@gmail.com>
Date: Mon, 17 Jun 2019 11:30:15 +0000 (+0200)
Subject: Accept null for preg_quote delimiter argument
X-Git-Tag: php-7.2.21RC1~48
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=03db04c3aba03fd55c94c9d834a6c151e351cfc5;p=php

Accept null for preg_quote delimiter argument

Related to bug #78163.
---

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 2e827298a9..d7d186540a 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -2419,7 +2419,7 @@ static PHP_FUNCTION(preg_quote)
 	ZEND_PARSE_PARAMETERS_START(1, 2)
 		Z_PARAM_STR(str)
 		Z_PARAM_OPTIONAL
-		Z_PARAM_STR(delim)
+		Z_PARAM_STR_EX(delim, 1, 0)
 	ZEND_PARSE_PARAMETERS_END();
 
 	/* Nothing to do if we got an empty string */