1--TEST-- 2GH-16151 (Assertion failure in ext/dom/parentnode/tree.c) 3--EXTENSIONS-- 4dom 5--FILE-- 6<?php 7 8$element = new DOMElement("N", "W", "y"); 9$attr = new DOMAttr("c" , "n"); 10$doc = new DOMDocument(); 11$doc->appendChild($element); 12$element->setAttributeNodeNS($attr); 13 14try { 15 $attr->insertBefore(new DOMComment("h")); 16} catch (DOMException $e) { 17 echo $e->getMessage(), "\n"; 18} 19try { 20 $attr->appendChild(new DOMComment("h")); 21} catch (DOMException $e) { 22 echo $e->getMessage(), "\n"; 23} 24 25$attr->insertBefore($doc->createEntityReference('amp')); 26$attr->appendChild($doc->createEntityReference('amp')); 27 28echo $doc->saveXML(); 29 30?> 31--EXPECT-- 32Hierarchy Request Error 33Hierarchy Request Error 34<?xml version="1.0"?> 35<N xmlns="y" c="n&&">W</N> 36