1--TEST-- 2GH-11404 (DOMDocument::savexml and friends ommit xmlns="" declaration for null namespace, creating incorrect xml representation of the DOM) 3--EXTENSIONS-- 4dom 5--FILE-- 6<?php 7 8$dom1 = Dom\XMLDocument::createFromString('<?xml version="1.0"?><with xmlns="some:ns" />'); 9 10$nodeA = $dom1->createElement('none'); 11$nodeB = $dom1->createElementNS(null, 'none'); 12 13$dom1->documentElement->appendChild($nodeA); 14$dom1->documentElement->appendChild($nodeB); 15 16echo $dom1->saveXml(), "\n"; 17 18var_dump($nodeA->namespaceURI, $nodeB->namespaceURI); 19 20?> 21--EXPECT-- 22<?xml version="1.0" encoding="UTF-8"?> 23<with xmlns="some:ns"><none xmlns=""/><none xmlns=""/></with> 24NULL 25NULL 26