Online PHP editor | output for CM9Fv

<?php header('Content-Type: text/plain; charset="utf-8"'); $doc = new DOMDocument('1.0', 'UTF-8'); $doc->loadXML(<<<__XML <?xml version="1.0" encoding="UTF-8"?> <root> <element>1</element> <element attr="a">2</element> <element>3</element> <element>4</element> <element attr="a">5</element> <element attr="a">6</element> <element>7</element> <element>8</element> </root> __XML ); $xpath = new DOMXPath($doc); $elements = $xpath->query('//element[@attr]'); foreach ($elements as $element) { $element->parentNode->removeChild($element); } echo $doc->saveXML();