Array
(
    [banane] => Array
        (
            [qtt] => 5
            [prix] => 2
        )

    [kiwi] => Array
        (
            [qtt] => 10
            [prix] => 3
        )

    [orange] => Array
        (
            [qtt] => 20
            [prix] => 4
        )

)

Array
(
    [0] => pomme
    [1] => poire
    [2] => fraise
    [pomme] => Array
        (
            [qtt] => 55
            [prix] => 22
        )

    [poire] => Array
        (
            [qtt] => 100
            [prix] => 33
        )

    [fraise] => Array
        (
            [qtt] => 200
            [prix] => 44
        )

)