3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_POST['solution'] = 333333; $solution=(($_POST['solution']*1337)+1.7); echo $solution.'\n'; $solution=!preg_match('/[^0-9]/',''.$solution)?(int)round($solution)-33:1337; echo $solution.' '.gettype($solution); if($solution=='float'){ echo 'WE rock'; } ?>

preferences:
40.11 ms | 402 KiB | 5 Q