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<?php $date = date_create('2022-05-14 13:30:30', new DateTimeZone('Europe/London')) ->format(DateTimeInterface::ATOM); echo $date; //2022-05-14T13:30:30+01:00
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
2022-05-14T13:30:30+01:00

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