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<?php $userTimezone = new \DateTimezone('Europe/Helsinki'); $from = new \DateTime( 'now', $userTimezone ); $from->modify( 'first day of this month' ); $from->setTime(0,0,0); $from->setTimezone( new \DateTimeZone( 'UTC' ) ); $from2 = clone $from; $mongoTime = $from2->getTimestamp(); var_dump($from); var_dump($from2);

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