output

Array
(
    [dashboard] => Array
        (
            [identifier] => dashboard
            [text] => Dashboard
            [url] =>
            [position] =>
            [children] => Array
                (
                    [dashboard_child2] => Array
                        (
                            [identifier] => dashboard_child2
                            [text] => Dashboard Child 2
                            [url] =>
                            [position] => Array
                                (
                                    [0] => dashboard
                                )

                        )

                    [dashboard_child_child_1] => Array
                        (
                            [identifier] => dashboard_child_child_1
                            [text] => Dashboard Child Child 1
                            [url] =>
                            [position] => Array
                                (
                                    [0] => dashboard
                                    [1] => dashboard_child1
                                    [2] => foo
                                )

                        )

                    [dashboard_child1] => Array
                        (
                            [identifier] => dashboard_child1
                            [text] => Dashboard Child 1
                            [url] =>
                            [position] => Array
                                (
                                    [0] => dashboard
                                )

                        )

                    [dashboard2] => Array
                        (
                            [identifier] => dashboard2
                            [text] => Dashboard2
                            [url] =>
                            [position] => Array
                                (
                                    [0] => dashboard
                                )

                        )

                )

        )

)