php 多维，三数组指定字段排序

例子：

<?php 
        $arr = array(
          0=>
          array(
                "id"=>"1208",
                "fromid"=>"2",
                "froms"=>"strategy",
                "name"=>"",
                "sort"=>"1"
          ),
          1=>
          array(
                "id"=>"1209",
                "fromid"=>"3",
                "froms"=>"strategy",
                "name"=>"",
                "sort"=>"7"
          ),
          2=>
          array(
                "id"=>"1210",
                "fromid"=>"271",
                "froms"=>"tag",
                "name"=>"BC",
                "sort"=>"2"
          ),
          3=>
          array (
                "id"=>"1211",
                "fromid"=>"263",
                "froms"=>"tag",
                "name"=>"777",
                "sort"=>"3"
          ),
          4=>
          array (
                "id"=>"1212",
                "fromid"=>"262",
                "froms"=>"tag",
                "name"=>"6666",
                "sort"=>"5"
          ),
          5=>
          array (
                "choosecardtypeid"=>"1",
                "fromid"=>"114",
                "froms"=>"tagtype",
                "sort"=>"4",
                "name"=>"你还打算的"
          ),
          6=>
          array (
                "choosecardtypeid"=>"1",
                "fromid"=>"115",
           "froms"=>"tagtype",
                "sort"=>"6",
                "name"=> "呵呵呵"
          )
        );
        
function multi_array_sort($multi_array,$sort_key,$sort=SORT_ASC){ 
    if(is_array($multi_array)){ 
        foreach ($multi_array as $row_array){ 
            if(is_array($row_array)){ 
                $key_array[] = $row_array[$sort_key]; 
            }else{ 
                return false; 
            } 
        } 
    }else{ 
        return false; 
    } 
    array_multisort($key_array,$sort,$multi_array); 
    return $multi_array; 
} 
        
        print_r(multi_array_sort($arr,'sort'));