3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = <<<XML <?xml version="1.0" ?> <root><child><grandchild/></child><child><grandchild/></child></root> XML; $doc = new DOMDocument; $doc->loadXML($xml); foreach ($doc->documentElement->childNodes as $el) { echo $el->tagName . "\n"; }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.7
child child
preferences:
206.42 ms | 404 KiB | 292 Q