3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cmp($a, $b) { return ((int) $b - (int) $a); } $array = array(-1000, 500, 1000, 200, 30, 100000); usort($array, "cmp"); var_dump($array);

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77.44 ms | 402 KiB | 5 Q