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<?php $d = DateTimeImmutable::createFromFormat('Y-m-d\TH:i:s.v\Z', '2022-10-31T11:00:00.000Z', new \DateTimeZone('UTC')); var_dump($d); $d = $d->setTimezone(new \DateTimeZone('Europe/Prague')); var_dump($d);
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 - 8.3.26, 8.4.1 - 8.4.14
object(DateTimeImmutable)#2 (3) { ["date"]=> string(26) "2022-10-31 11:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } object(DateTimeImmutable)#3 (3) { ["date"]=> string(26) "2022-10-31 12:00:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(13) "Europe/Prague" }

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