From e95ef543aa19cc55444013c91be65a03ece21413 Mon Sep 17 00:00:00 2001
From: Tim van Dijen <tvdijen@gmail.com>
Date: Tue, 2 Dec 2025 19:16:38 +0100
Subject: [PATCH] Fix return-type for DOMNode::C14N

https://github.com/phpstan/phpstan/discussions/13873
---
 resources/functionMap.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resources/functionMap.php b/resources/functionMap.php
index 82789aea05..77b5302f23 100644
--- a/resources/functionMap.php
+++ b/resources/functionMap.php
@@ -1606,7 +1606,7 @@
 'DomNode::add_namespace' => ['bool', 'uri'=>'string', 'prefix'=>'string'],
 'DomNode::append_child' => ['__benevolent<DOMNode|false>', 'newnode'=>'DOMNode'],
 'DOMNode::appendChild' => ['__benevolent<DOMNode|false>', 'newnode'=>'DOMNode'],
-'DOMNode::C14N' => ['string', 'exclusive='=>'bool', 'with_comments='=>'bool', 'xpath='=>'array', 'ns_prefixes='=>'array'],
+'DOMNode::C14N' => ['__benevolent<string|false>', 'exclusive='=>'bool', 'with_comments='=>'bool', 'xpath='=>'array', 'ns_prefixes='=>'array'],
 'DOMNode::C14NFile' => ['int', 'uri='=>'string', 'exclusive='=>'bool', 'with_comments='=>'bool', 'xpath='=>'array', 'ns_prefixes='=>'array'],
 'DOMNode::cloneNode' => ['__benevolent<DOMNode|false>', 'deep='=>'bool'],
 'DOMNode::getLineNo' => ['int'],