fix bug #46191 (BC break: DOMDocument saveXML() doesn't accept null)

diff --git a/ext/dom/document.c b/ext/dom/document.c
index fb484ef0d73c6eca0a6c959cc9d0c2fd467ca439..b2611db9550d64aaadeedd60ad2bd6a2842eaa58 100644 (file)
--- a/ext/dom/document.c
+++ b/ext/dom/document.c
@@ -155,7 +155,7 @@ ZEND_END_ARG_INFO();
 
 static
 ZEND_BEGIN_ARG_INFO_EX(arginfo_dom_document_savexml, 0, 0, 0)
-       ZEND_ARG_OBJ_INFO(0, node, DOMNode, 0)
+       ZEND_ARG_OBJ_INFO(0, node, DOMNode, 1)
 ZEND_END_ARG_INFO();
 
 static