[guess_subject] => Array
    (
      [0] => Array
        (
          [subject_id] => 4587
          [game_id] => 9228
          [parent_category_id] => 78
          [subject_title] => 全場比賽兩隊(duì)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(jié)兩隊(duì)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(jié)兩隊(duì)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(shù)對數(shù)組中的值進(jìn)行排序,
      // 本函數(shù)將用用戶自定義的比較函數(shù)對一個數(shù)組中的值進(jìn)行排序。 如果要排序的數(shù)組需要用一種不尋常的標(biāo)準(zhǔn)進(jìn)行排序，那么應(yīng)該使用此函數(shù)。
      // 在第一個參數(shù)小于，等于或大于第二個參數(shù)時，該比較函數(shù)必須相應(yīng)地返回一個小于，等于或大于 0 的整數(shù)。
      usort($value['guess_subject'], function($a, $b){
        if ($a['status'] == $b['status'])
          return 0;
        return ($a['status'] < $b['status']) ? -1 : 1;
      });
      
    }
    return $data;