1--TEST-- 2GH-16039 (Segmentation fault (access null pointer) in ext/dom/parentnode/tree.c) 3--EXTENSIONS-- 4dom 5--FILE-- 6<?php 7 8$dom = new DOMDocument; 9$element = $dom->appendChild($dom->createElement('root')); 10try { 11 $element->prepend('x', new DOMEntity); 12} catch (DOMException $e) { 13 echo $e->getMessage(), "\n"; 14} 15echo $dom->saveXML(); 16$dom->strictErrorChecking = false; // Should not have influence 17try { 18 $element->prepend('x', new DOMEntity); 19} catch (DOMException $e) { 20 echo $e->getMessage(), "\n"; 21} 22echo $dom->saveXML(); 23 24?> 25--EXPECT-- 26Invalid State Error 27<?xml version="1.0"?> 28<root/> 29Invalid State Error 30<?xml version="1.0"?> 31<root/> 32