3v4l.org

run code in 300+ PHP versions simultaneously
<?php $isSource = false; $isIdeal = true; $isSofort = true; if (!$isSource || !($isIdeal || $isSofort)) { echo 'UnSupported!!!'; }
Output for 7.0.0 - 7.0.20, 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
UnSupported!!!
preferences:
188.52 ms | 404 KiB | 202 Q