Array
(
    [0] => 8
    [1] => 34
    [2] => 67
    [3] => 1
    [4] => 3
)

Array
(
    [4] => 8
    [3] => 34
    [2] => 67
    [1] => 1
    [0] => 3
)

Array
(
    [k5] => 8
    [k4] => 34
    [k3] => 67
    [k2] => 1
    [k1] => 3
)

Array
(
    [k5] => 8
    [k4] => 34
    [k3] => 67
    [k2] => 1
    [k1] => 3
)