Let's say I have the following array:
Array
(
    [Particulier] => Array
        (
            [Weekend] => Array
                (
                    [2015] => Array
                        (
                            [01] => Array
                                (
                                )
                            [02] => Array
                                (
                                )
                            [03] => Array
                                (
                                )
                            [04] => Array
                                (
                                    [startDate] => 24-04-2015
                                    [endDate] => 27-04-2015
                                )
                            [05] => Array
                                (
                                    [startDate] => 01-05-2015
                                    [endDate] => 04-05-2015
                                )
                            [06] => Array
                                (
                                )
Is it possible for me to completely remove all empty arrays (including keys), like so:
Array
(
    [Particulier] => Array
        (
            [Weekend] => Array
                (
                    [2015] => Array
                        (
                            [04] => Array
                                (
                                    [startDate] => 24-04-2015
                                    [endDate] => 27-04-2015
                                )
                            [05] => Array
                                (
                                    [startDate] => 01-05-2015
                                    [endDate] => 04-05-2015
                                )
If any other information is required, please ask. I'm new to this. Thanks in advance!