3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dom = new DOMDocument(); $dom->loadHTML("<html></html>"); $nodes = $dom->getElementsByTagName("foo"); var_dump((bool)$nodes); if ($nodes) { echo "yes"; } else { echo "no"; }
Output for 7.1.25 - 7.1.30, 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 - 8.3.6
bool(true) yes
preferences:
152.47 ms | 403 KiB | 169 Q