3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument(); $element = $dom->createElement("a", "text"); $element->setAttribute("name", "somName"); $dom->appendChild($element); $xml = $dom->saveXML(); echo $xml;
Output for 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<?xml version="1.0"?> <a name="somName">text</a>
preferences:
168.39 ms | 403 KiB | 191 Q