Online PHP editor | output for 6OVjP

<?php $array1 = [ '12345', '23457' ]; $array2 = [ ['id' => '12345', 'fake_data' => 'something'], ['id' => '23457', 'more_data' => 'something else'], ['id' => '76389','more_data' => 'something else 3'], ['id' => '10293', 'more_data' => 'something else 4'], ['id' => '09229', 'more_data' => 'something else 5'] ]; $found_id_rows = array_filter($array2, function($row) use($array1) { return in_array($row['id'], $array1); }); $not_found_id_rows = array_filter($array2, function($row) use($array1) { return !in_array($row['id'], $array1); }); print_r($found_id_rows); print_r($not_found_id_rows);