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<?php $date = new DateTime(); var_dump($date->format('c')); $date_c = new DateTime('2016-01-01T12:00:00+01:00'); var_dump($date_c->format('c'));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
string(25) "2017-07-03T13:05:09+02:00" string(25) "2016-01-01T12:00:00+01:00"
Output for 7.3.32 - 7.3.33, 8.0.13
string(25) "2017-07-03T11:05:09+00:00" string(25) "2016-01-01T12:00:00+01:00"

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