Array
(
    [0] => Array
        (
            [date] => 2023-06-28T10:23
        )

    [1] => Array
        (
            [date] => 2023-06-30T14:11
        )

    [2] => Array
        (
            [date] => 2023-07-21T14:45
        )

)
Array ( [0] => Array ( [date] => 2023-06-28T10:23 ) [1] => Array ( [date] => 2023-06-30T14:11 ) [2] => Array ( [date] => 2023-07-21T14:45 ) )

Veranstaltung am:

28.06.2023 um 10:23

Veranstaltung am:

30.06.2023 um 14:11

Veranstaltung am:

21.07.2023 um 14:45

UPDATE rex_article SET art_recurrents = [{"date":"2023-06-28T10:23"},{"date":"2023-06-30T14:11"},{"date":"2023-07-21T14:45"}] WHERE id=23