Online PHP editor | output for DqZKu

<?php $data = <<<DATA <div> <p>سلام</p> <p class="myclass">Remove this one</p> <p>But keep this</p> <div style="color: red">and this</div> <div style="color: red">and <p>also</p> this</div> <div style="color: red">and this <div style="color: red">too</div></div> </div> DATA; $dom = new DOMDocument(); $dom->loadHTML(mb_convert_encoding($data, 'HTML-ENTITIES', 'UTF-8'), LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD); $xpath = new DOMXPath($dom); foreach ($xpath->query("//*[@*]") as $node) { $parent = $node->parentNode; while ($node->hasChildNodes()) { $parent->insertBefore($node->lastChild, $node->nextSibling); } $parent->removeChild($node); } echo $dom->saveHTML();