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<?php echo (new \DateTimeImmutable('2023-04-01 00:00:00 Europe/Berlin')) ->setTimeZone(new \DateTimeZone('UTC')) ->modify('-14 days') ->setTimeZone(new \DateTimeZone('Europe/Berlin')) ->format("Y-m-d H:i:s T");
Output for 8.1.11 - 8.1.33, 8.2.10 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
2023-03-17 23:00:00 CET

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