Compare Multidimensional Arrays in php

Values in array1 not in array2 (more)

Values in array2 not in array1 (less)

Values in array1 and in array2 but different (diff)

function compare_multi_Arrays($array1, $array2){

    $result = array("more"=>array(),"less"=>array(),"diff"=>array());

    foreach($array1 as $k => $v) {

      if(is_array($v) && isset($array2[$k]) && is_array($array2[$k])){

        $sub_result = compare_multi_Arrays($v, $array2[$k]);

        //merge results

        foreach(array_keys($sub_result) as $key){

          if(!empty($sub_result[$key])){

            $result[$key] = array_merge_recursive($result[$key],array($k => $sub_result[$key]));

          }

        }

      }else{

        if(isset($array2[$k])){

          if($v !== $array2[$k]){

            $result["diff"][$k] = array("from"=>$v,"to"=>$array2[$k]);

          }

        }else{

          $result["more"][$k] = $v;

        }

      }

    }

    foreach($array2 as $k => $v) {

        if(!isset($array1[$k])){

            $result["less"][$k] = $v;

        }

    }

    return $result;

}