default
controller only
values
values and query string
Array
(
    [_url] => /controller/value0/value1/value2/value3_test-param
)
Array
(
    [_url] => /controller/value0/value1/value2/value3_test-param
)
Array
(
)
Array
(
    [0] => controller
    [1] => value0
    [2] => value1
    [3] => value2
    [4] => Array
        (
            [0] => value3
            [1] => test-param
        )

)
controllerArray
(
    [0] => controller
    [1] => test1
    [2] => test2
    [3] => test3
    [4] => test4
)