3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subset = [1,2,3]; $array = [2,1,5]; var_dump(array_intersect($subset, $array)); $patched = array_intersect($array, $subset); sort($patched); sort($subset); var_dump($array); var_dump($subset); var_dump($patched);

preferences:
81.22 ms | 402 KiB | 5 Q