3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array("1","2","3","4"); $array2 = array("1","1","3","4","5"); $result = array_intersect($array1, $array2); echo '<pre>'; print_r($result); echo '</pre>';

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31.7 ms | 402 KiB | 5 Q