Array
(
    [post_type] => ef_product
    [posts_per_page] => 10
    [paged] => 1
    [orderby] => Array
        (
            [title] => ASC
            [meta_value_num] => ASC
        )

    [meta_key] => cost
    [meta_query] => Array
        (
            [0] => Array
                (
                    [key] => _eduframe_category_id
                    [value] => Array
                        (
                            [0] => 1768
                            [1] => 1769
                            [2] => 1770
                            [3] => 1771
                            [4] => 2252
                            [5] => 2254
                            [6] => 2256
                            [7] => 2258
                        )

                    [compare] => IN
                )

        )

)