3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = range(1,150000); $t = microtime(true); array_filter($arr); $t = microtime(true) - $t; printf('array_filter took %0.6f seconds to filter through %d elements', $t, count($arr));

preferences:
30.94 ms | 402 KiB | 5 Q