3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_GET = array_map(function() { return openssl_random_pseudo_bytes(4); }, range(0, 500)); $before = microtime(1); array_walk_recursive($_GET, function($item) { return stripslashes($item); }); echo microtime(1) - $before;

preferences:
32.55 ms | 402 KiB | 5 Q