Merging two multidimensional arrays on specific key

Question

Let\'s say I have following arrays:

Array
    (
        [0] => Array
            (
                [id] => 5
                [name] => Education
            


        

Answer 1

Make sure that the items are in the same order then:

$items = array_map(function($itemFirstArray, $itemSecondArray) {
  return array_merge($itemFirstArray, $itemSecondArray);
}, $firstArray, $secondArray);