PHP按值合并数组

  /**
  * PHP按值合并数组
  *
  */
 function my_array_merge(&$array1, &$array2) {
     $result = Array();
     foreach($array1 as $key => &$value) {
         $result[$key] = array_merge($value, $array2[$key]);
     }
     return $result;
 }