3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_POST['solution'] = 6898557993159892; $solution=(($_POST['solution']*1337)+1.7); $solution=!preg_match('/[^0-9]/',''.$solution)?(int)round($solution)-33:1337; echo $solution; if($solution=='float'){ echo 'WE rock'; } ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 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 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1337
preferences:
284.86 ms | 406 KiB | 459 Q