3v4l.org

run code in 500+ PHP versions simultaneously
<?php error_reporting(0); $argv[1]="uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuug uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu"; for($_=$argv[1].' ';$c=$_[$i++];)$t+=u==$c?1:(g==$c?2:(' '==$c?-$t+!print chr($t):0));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.8, 8.4.10 - 8.4.26, 8.5.0 - 8.5.11
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
32
Output for 8.4.9

Process exited with code 255.
preferences:
31.28 ms | 1145 KiB | 12 Q