3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=true; $b = !$a? 2 : 1;
Output for 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
preferences:
43.76 ms | 701 KiB | 4 Q