如何在PHP中按值对对象排序?

如何在PHP中按值对对象排序?,php,json,sorting,Php,Json,Sorting,我正在用JSON检索一个时间表,它工作得很好 不过,我想按时间表\u session->name对结果进行排序 首先,通过公众游泳 其次,室内游泳池 最后是泳道游泳 任何其他人都会跟着这些等等 有人能给我指出正确的方向吗 [1]=> object(stdClass)#1924 (11) { ["id"]=> int(2569543) ["start_time"]=> string(5) "06:00" ["en

我正在用JSON检索一个时间表,它工作得很好

不过,我想按时间表\u session->name对结果进行排序

首先,通过公众游泳 其次,室内游泳池 最后是泳道游泳

任何其他人都会跟着这些等等

有人能给我指出正确的方向吗

[1]=>
    object(stdClass)#1924 (11) {
      ["id"]=>
      int(2569543)
      ["start_time"]=>
      string(5) "06:00"
      ["end_time"]=>
      string(5) "07:15"
      ["facility_name"]=>
      string(13) "Swimming Pool"
      ["date"]=>
      string(10) "2018-07-20"
      ["day"]=>
      string(6) "Friday"
      ["term_type"]=>
      object(stdClass)#1925 (2) {
        ["id"]=>
        int(1)
        ["name"]=>
        string(6) "Normal"
      }
      ["is_cancelled"]=>
      bool(false)
      ["timetable_session"]=>
      object(stdClass)#1923 (2) {
        ["id"]=>
        int(35531)
        ["name"]=>
        string(13) "Lane Swimming"
      }
      ["facility"]=>
      object(stdClass)#1922 (4) {
        ["id"]=>
        int(70912)
        ["length"]=>
        float(25)
        ["primary_name"]=>
        string(13) "Swimming Pool"
        ["facility_type"]=>
        object(stdClass)#1916 (2) {
          ["id"]=>
          int(31)
          ["name"]=>
          string(11) "Indoor Pool"
        }
      }
      ["lanes"]=>
      string(1) "3"
    }
    [2]=>
    object(stdClass)#1919 (11) {
      ["id"]=>
      int(2569529)
      ["start_time"]=>
      string(5) "06:00"
      ["end_time"]=>
      string(5) "10:30"
      ["facility_name"]=>
      string(13) "Swimming Pool"
      ["date"]=>
      string(10) "2018-07-20"
      ["day"]=>
      string(6) "Friday"
      ["term_type"]=>
      object(stdClass)#1920 (2) {
        ["id"]=>
        int(1)
        ["name"]=>
        string(6) "Normal"
      }
      ["is_cancelled"]=>
      bool(false)
      ["timetable_session"]=>
      object(stdClass)#1918 (2) {
        ["id"]=>
        int(35541)
        ["name"]=>
        string(15) "Public Swimming"
      }
      ["facility"]=>
      object(stdClass)#1917 (4) {
        ["id"]=>
        int(70912)
        ["length"]=>
        float(25)
        ["primary_name"]=>
        string(13) "Swimming Pool"
        ["facility_type"]=>
        object(stdClass)#1911 (2) {
          ["id"]=>
          int(31)
          ["name"]=>
          string(11) "Indoor Pool"
        }
      }
      ["lanes"]=>
      string(1) "3"
    }
    [3]=>
    object(stdClass)#1914 (11) {
      ["id"]=>
      int(2569536)
      ["start_time"]=>
      string(5) "07:15"
      ["end_time"]=>
      string(5) "08:00"
      ["facility_name"]=>
      string(13) "Swimming Pool"
      ["date"]=>
      string(10) "2018-07-20"
      ["day"]=>
      string(6) "Friday"
      ["term_type"]=>
      object(stdClass)#1915 (2) {
        ["id"]=>
        int(1)
        ["name"]=>
        string(6) "Normal"
      }
      ["is_cancelled"]=>
      bool(false)
      ["timetable_session"]=>
      object(stdClass)#1913 (2) {
        ["id"]=>
        int(35581)
        ["name"]=>
        string(9) "Swimfit®"
      }
      ["facility"]=>
      object(stdClass)#1912 (4) {
        ["id"]=>
        int(70912)
        ["length"]=>
        float(25)
        ["primary_name"]=>
        string(13) "Swimming Pool"
        ["facility_type"]=>
        object(stdClass)#1906 (2) {
          ["id"]=>
          int(31)
          ["name"]=>
          string(11) "Indoor Pool"
        }
      }
      ["lanes"]=>
      string(1) "1"
    }

usort允许您传递定义自己的排序算法的闭包

usort($array, function($a,$b) {
    return strcmp($a->timetable_session->name, $b->timetable_session->name);
});

看起来您不需要标准的字符串比较,因此您必须为此定义自己的算法,但这应该可以让您开始了。

usort允许您传递一个定义自己的排序算法的闭包

usort($array, function($a,$b) {
    return strcmp($a->timetable_session->name, $b->timetable_session->name);
});

看起来您不需要标准字符串比较,因此您必须为此定义自己的算法,但这应该可以让您开始了。

谢谢Devon,我将签出usort。谢谢Devon,我将签出usort。可能的重复可能的重复