3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array(1,1,0,0); $array2 = array(2,0,0,1); $array1 = sort($array1); $array2 = sort($array2); echo ($array1 === $array2) ? 'yes' : 'no';

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41.55 ms | 402 KiB | 5 Q