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<?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);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array(4) { [0]=> array(2) { [0]=> int(1) [2]=> int(14) } [1]=> array(2) { [1]=> int(1) [2]=> int(14) } [2]=> array(2) { [1]=> int(1) [2]=> int(14) } [3]=> array(3) { [1]=> int(1) [2]=> int(14) [3]=> int(31) } }
preferences:
108.14 ms | 409 KiB | 5 Q