Online PHP editor | refs for ja9Uo

<?php $dom = new DOMDocument(); $dom->loadXml('<foo><bar/></foo>'); var_dump(isset($dom->documentElement), get_class($dom->documentElement)); var_dump(isset($dom->documentElement->parentNode), get_class($dom->documentElement->parentNode)); var_dump(isset($dom->documentElement->firstChild->parentNode), get_class($dom->documentElement->firstChild->parentNode));