3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = [11, 10, '12', 'a1']; sort($arr1); var_export($arr1); echo PHP_EOL; $arr2 = ['12', 'a1', 11, 10]; sort($arr2); var_export($arr2); echo PHP_EOL; var_dump($arr1 === $arr2);

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25.8 ms | 406 KiB | 5 Q