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<?php $tz = new DateTimeZone("Pacific/Chatham"); $utcNow = new DateTimeImmutable("now", new DateTimeZone("UTC")); var_dump($tz->getOffset($utcNow)/3600);
Output for 5.6.3 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
float(12.75)
Output for 5.6.0 - 5.6.2
Warning: DateTimeZone::getOffset() expects parameter 1 to be DateTime, object given in /in/unXAd on line 5 int(0)

preferences:
190.54 ms | 401 KiB | 289 Q