Sort key values in 2d array in tp

function array_sort($arr,$keys,$type='desc'){ 
    $keysvalue = $new_array = array(); 
    foreach ($arr as $k=>$v){ 
        $keysvalue[$k] = (int) $v[$keys]; 
    } 
    if($type == 'asc'){ 
        asort($keysvalue); 
    }else{ 
        arsort($keysvalue); 
    } 
    reset($keysvalue); 
    foreach ($keysvalue as $k=>$v){ 
        $new_array[$k] = $arr[$k]; 
    } 
    return $new_array; 
}

 

 

this is the method  

In the controller soft_array()