Online PHP editor | refs for 57fHn

<?php $arr = array( array( 'id' => 1, 'user_name'=>'test1' ), array( 'id' => 2, 'user_name'=>'test2' ), array( 'id' => 3, 'user_name'=>'test3' ) ); $arr2 = array( array( 'id' => 1, 'shop_name'=>'shop1' ), array( 'id' => 5, 'shop_name'=>'shop2' ), array( 'id' => 3, 'shop_name'=>'shop3' ) ); function filter($item) { return count($item) == 3 ? $item : false; } $newArr = array_filter(array_merge($arr, $arr2), 'filter'); print_r($newArr);