Array
(
    [foo] => Array
        (
            [bar] => Array
                (
                    [baz] => 42
                )

        )

    [scott] => Array
        (
            [baker] => Cool guy
        )

    [person] => Array
        (
            [first] => Scott
            [last] => Baker
        )

)

Looking for: person.last

Found: Baker