我有一个需要排序的多维数组。我希望这个数组首先根据从高到低的数量进行排序。但是,如果count具有相同的值,则按字母顺序按城市排序。我不知道该怎么做。对多维数组排序两次
多维数组:
Array
(
[0] => Array
(
[id] => 2
[city] => c
[count] => 5
)
[1] => Array
(
[id] => 3
[city] => b
[count] => 10
)
[2] => Array
(
[id] => 4
[city] => a
[count] => 5
)
)
任何想法?
编辑:
这是结果,我想:
Array
(
[0] => Array
(
[id] => 3
[city] => b
[count] => 10
)
[1] => Array
(
[id] => 4
[city] => a
[count] => 5
)
[2] => Array
(
[id] => 2
[city] => c
[count] => 5
)
)
可能重复二维数组的值](http://stackoverflow.com/questions/2699086/sort-multi-dimensional-array-by-value) –