3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = microtime(true); for ($i = 0; $i < 500000; $i++) { $p1 = ($i*mt_rand(10, 90)); $p2 = ($i*mt_rand(10, 90)); $p3 = ($i*mt_rand(10, 90)); function newf($p1, $p2, $p3) { return $p1 * $p2 * $p3; } } echo $s - microtime(true);

preferences:
35.1 ms | 402 KiB | 5 Q