[guess_subject] => Array
    (
      [0] => Array
        (
          [subject_id] => 4587
          [game_id] => 9228
          [parent_category_id] => 78
          [subject_title] => 全場比賽兩隊總得分之和是
          [subject_date_time] => 1490668200
          [status] => 2
          [subject_answer] => 0
          [totle_join] => 0
          [max_nickname] => 
          [max_currency] => 
        )
 
      [1] => Array
        (
          [subject_id] => 4588
          [game_id] => 9228
          [parent_category_id] => 78
          [subject_title] => 本場比賽是否有加時賽
          [subject_date_time] => 1490668200
          [status] => 2
          [subject_answer] => 0
          [totle_join] => 0
          [max_nickname] => 
          [max_currency] => 
           
 
        )
 
      [2] => Array
        (
          [subject_id] => 4584
          [game_id] => 9228
          [parent_category_id] => 78
          [subject_title] => 第二節兩隊總得分之和是
          [subject_date_time] => 1490668200
          [status] => 1
          [subject_answer] => 0
          [totle_join] => 0
          [max_nickname] => 
          [max_currency] => 
        )
 
      [3] => Array
        (
          [subject_id] => 4585
          [game_id] => 9228
          [parent_category_id] => 78
          [subject_title] => 第三節兩隊總得分之和是
          [subject_date_time] => 1490668200
          [status] => 2
          [subject_answer] => 0
          [totle_join] => 0
          [max_nickname] => 
          [max_currency] => 
         )
    )

 foreach($data as $key => &$value) {
      // 按照status的升序排序,使用用戶自定義的比較函數對數組中的值進行排序,
      // 本函數將用用戶自定義的比較函數對一個數組中的值進行排序. 如果要排序的數組需要用一種不尋常的標準進行排序,那么應該使用此函數.
      // 在第一個參數小于,等于或大于第二個參數時,該比較函數必須相應地返回一個小于,等于或大于 0 的整數.
      usort($value['guess_subject'], function($a, $b){
        if ($a['status'] == $b['status'])
          return 0;
        return ($a['status'] < $b['status']) ? -1 : 1;
      });
      
    }
    return $data;