Online PHP editor | refs for gXHvV

<?php function countDOMNodesRecursiveInclusive(DOMNode $node){ $ret = 1; var_dump($node->nodeName,$node->nodeValue); if($node->hasChildNodes()){ foreach($node->childNodes as $child){ $ret+=countDOMNodesRecursiveInclusive($child); } } return $ret; } $xml=<<<'XML' <doc><elem> </elem></doc> XML; ($dom=new DOMDocument())->loadXML($xml,LIBXML_NOBLANKS); echo countDOMNodesRecursiveInclusive($dom);