Array
(
    [paged] => 1
    [nopaging] => 1
    [posts_per_page] => -1
    [post_type] => calendar
    [order] => ASC
    [orderby] => meta_value
    [fields] => ids
    [post__not_in] => Array
        (
            [0] => 2552
            [1] => 2518
            [2] => 2727
        )

    [meta_query] => Array
        (
            [relation] => AND
            [0] => Array
                (
                    [key] => target
                    [compare] => !=
                    [value] => members
                    [type] => CHAR
                )

            [1] => Array
                (
                    [relation] => OR
                    [0] => Array
                        (
                            [key] => startdate
                            [compare] => >=
                            [value] => 2020-04-07 09:25:49
                            [type] => DATETIME
                        )

                    [1] => Array
                        (
                            [key] => event_dates_%_event_date_start
                            [compare] => >=
                            [value] => 2020-04-07 09:25:49
                            [type] => DATETIME
                        )

                )

        )

)

Array
(
    [1597881600] => Array
        (
            [id] => 2617
            [u] => 1597881600
        )

)

切り出した

• 2020Aug20thu KOIN スタートアップ マルシェ in大垣書店京都本店 ＼３５歳以下のワカモノ集まれ／模擬起業体験をしてみたい！（複数名グループでの参加OK）最高の立地で自...