Array
(
    [0] => Array
        (
            [type_lite] => price
            [type] => price
            [id_key] => 0
            [name] => Prix
            [slider] => 1
            [max] => 42
            [min] => 20
            [values] => Array
                (
                    [1] => 42
                    [0] => 20
                )

            [unit] => €
            [format] => 2
            [filter_show_limit] => 0
            [filter_type] => 0
        )

)
1