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<?php $dt1 = new DateTime('2016-10-30 00:30:00', new DateTimeZone('UTC')); $dt2 = new DateTime('2016-10-30 01:30:00', new DateTimeZone('UTC')); echo $dt1->setTimezone(new DateTimeZone('Europe/Brussels'))->format(DateTime::RFC3339)."\n"; echo $dt2->setTimezone(new DateTimeZone('Europe/Brussels'))->format(DateTime::RFC3339)."\n";
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
2016-10-30T02:30:00+02:00 2016-10-30T02:30:00+01:00

preferences:
191.34 ms | 404 KiB | 213 Q