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<?php $date1 = new DateTime("@1351382400"); var_dump($date1->format('c')); // Sun Oct 28 2012 00:00:00+00:00 var_dump($date1->getTimestamp()); //prints: 1351382400 $date1->setTimezone(new DateTimeZone("Europe/Stockholm")); var_dump($date1->format('U')); // prints: 1351382400 var_dump($date1->getTimestamp()); //prints: 1351386000
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
string(25) "2012-10-28T00:00:00+00:00" int(1351382400) string(10) "1351382400" int(1351382400)
Output for 5.6.0 - 5.6.29, 7.0.0 - 7.0.20, 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
string(25) "2012-10-28T00:00:00+00:00" int(1351382400) string(10) "1351382400" int(1351386000)

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152.22 ms | 408 KiB | 5 Q