Online PHP editor | refs for LKubr

<?php $dom = new DOMDocument(); $dom->loadHtml('<!doctype html><html xmlns:f="foo"><body f:bar="bar"></body></html>'); var_dump((boolean) $dom->getElementsByTagName('head')->length ? '<head> available' : '<head> not available'); var_dump((boolean) $dom->getElementsByTagName('body')->length ? '<body> available' : '<body> not available'); var_dump($dom->getElementsByTagName('body')->item(0)->getArgumentNSNode('foo', 'bar')->namespaceUri);