How to sort the below array in PHP
Array
(
    [server1] => Array
        (
            [hid] => A201
            [rack] => A1
            [hname] => server1
            [error] => 45
        )
    [server2] => Array
        (
            [hid] => A110
            [rack] => A2
            [hname] => server2
            [error] => 43
        )
    [server3] => Array
        (
            [[hid] => A301
            [rack] => A3
            [hname] => server3
            [error] => 57
        )
Output required:
[server3] => Array
        (
            [[hid] => A301
            [rack] => A3
            [hname] => server3
            [error] => 57
         )
[server1] => Array
        (
            [hid] => A201
            [rack] => A1
            [hname] => server1
            [error] => 45
        )
[server2] => Array
        (
            [hid] => A110
            [rack] => A2
            [hname] => server2
            [error] => 43
        )
 
    