3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = false; $bar = true; if ($foo) { echo "foo"; } elseif ($bar) { echo "bar"; } else { echo "wat"; }
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
bar

preferences:
40.86 ms | 406 KiB | 5 Q