3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1, 2]; sort($arr); echo json_encode($arr); $arr = [2, 1]; sort($arr); echo json_encode($arr); $arr = ['foo' => 2, 'bar' => 1]; sort($arr); echo json_encode($arr); $arr = [2, 1]; // note: asort asort($arr); echo json_encode($arr);

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24.73 ms | 406 KiB | 5 Q