<?php $array1 = ['1','14','31']; $array2 = [[1,'',14,28],[2,1,14,29],[3,1,14,30],[4,1,14,31]]; Foreach($array2 as $key => $arr){ $match[$key] = array_intersect($arr, $array1); } Var_dump($match);
You have javascript disabled. You will not be able to edit any code.