Online PHP editor | refs for 7S3VP

<?php $date = new DateTime('2015-09-01+00:00'); var_dump($date); $date = $date->setTimezone(new DateTimeZone('-09:00')); var_dump($date); $date = $date->setTimezone(new DateTimeZone('+00:00')); var_dump($date); $date = new DateTimeImmutable('2015-09-01+00:00'); var_dump($date); $date = $date->setTimezone(new DateTimeZone('-09:00')); var_dump($date); $date = $date->setTimezone(new DateTimeZone('+00:00')); var_dump($date);