3v4l.org

run code in 300+ PHP versions simultaneously
<?php $one = range(1,99999); $two = range('aaa','bbb'); $three = range(1,99999); function callme($a,$b,$c) { foreach( $a as $x) unset($x); return $a; } callme($one, $two, $three);

preferences:
39.66 ms | 402 KiB | 5 Q