Online PHP editor | output for UKqAX

<?php $html = <<<HTML <p><iframe allowfullscreen="" class="media-element file-default" data-fid="2219" data-media-element="1" frameborder="0" height="360" src="https://www.youtube.com/embed/sNEJOm4hSaw?feature=oembed" width="640"></iframe></p> HTML; $dom = new DOMDocument; $dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); foreach ($dom->getElementsByTagName('iframe') as $iframe) { $a = $dom->createElement('a'); $a->setAttribute('href', $iframe->getAttribute('src')); $a->nodeValue = "Link to youtube"; $iframe->parentNode->replaceChild($a, $iframe); } echo $dom->saveHTML();