dzialania na tablicach Opcje

[palermos]

Mam taką tablice

Kod

Array
(
        [1] => Array
        (
            [id] => 1
            [data] => 2006-09-21
            [kwota] => 150.06
        )

    [2] => Array
        (
            [id] => 1
            [data] => 2006-10-03
            [kwota] => 4812.23
        )

    [3] => Array
        (
            [id] => 1
            [data] => 2006-10-04
            [kwota] => 3484.58
        )

    [4] => Array
        (
            [id] => 1
            [data] => 2006-10-05
            [kwota] => 460088.92
        )

    [5] => Array
        (
            [id] => 2
            [data] => 2006-10-01
            [kwota] => 123.00
        )

    [6] => Array
        (
            [id] => 2
            [data] => 2006-10-05
            [kwota] => 913547.00
        )

    [7] => Array
        (
            [id] => 2
            [data] => 2006-10-10
            [kwota] => 503552.64
        )

    [8] => Array
        (
            [id] => 2
            [data] => 2006-10-13
            [kwota] => 2981869.78
        )

    [9] => Array
        (
            [id] => 2
            [data] => 2006-10-15
            [kwota] => 11128.43
        )

    [10] => Array
        (
            [id] => 2
            [data] => 2006-10-25
            [kwota] => 13695.23
        )

)

Wyswietlając tabele ma byc posortowana po dacie (a ta tablica nie jest posortowana a nie wiem jak sie sortuje tablice względem danej kolumny) ?