3v4l.org

run code in 300+ PHP versions simultaneously
<?php $range = range(1, 10000); $range = array_rand($range, count($range)); foreach ($range as &$r) { $s = &$r; $s++; $s *= $s % 2; $s = array_sum($range) % count($range); }

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44.56 ms | 402 KiB | 5 Q