Array
(
    [0] => Banana
    [1] => Maçã
    [2] => Uva
)
<br>Array
(
    [0] => Array
        (
            [0] => GM
            [1] => Cobalt
            [2] => Onix
            [3] => Camaro
        )

    [1] => Array
        (
            [0] => Ford
            [1] => Fiesta
            [2] => Fusion
            [3] => Eco Sport
        )

)
<br>Eco Sport<br>Array
(
    [0] => Array
        (
            [nome] => João
            [idade] => 20
        )

    [1] => Array
        (
            [nome] => Maria
            [idade] => 30
        )

)