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));

preferences:
53.78 ms | 2079 KiB | 5 Q