3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array ("apple","banana","papaya","watermelon","avocado"); $array2 = array ("apple","avocado"); $array1 = array_filter($array1, function($item) use($array2) { return !in_array($item, $array2); }); print '<pre>'; print_r($array1);

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66.74 ms | 402 KiB | 5 Q