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<?php echo date_default_timezone_get() . PHP_EOL; date_default_timezone_set('UTC'); echo '--' . PHP_EOL; $date1 = new DateTime("@1442862000"); var_dump($date1->getTimestamp()); //prints: 1442862000 echo $date1->format(DATE_RFC822 . " e T O"), "\n"; $date1->setTimezone(new DateTimeZone("Asia/Tehran")); var_dump($date1->getTimestamp()); //prints: 1442865600 echo $date1->format(DATE_RFC822 . " e T O"), "\n"; echo '--' . PHP_EOL; $next_hour = 1442865600; $date1 = new DateTime("@$next_hour"); var_dump($date1->getTimestamp()); //prints: 1442865600 echo $date1->format(DATE_RFC822 . " e T O"), "\n"; $date1->setTimezone(new DateTimeZone("Asia/Tehran")); var_dump($date1->getTimestamp()); //prints: 1442865600 echo $date1->format(DATE_RFC822 . " e T O"), "\n";
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Europe/Amsterdam -- int(1442862000) Mon, 21 Sep 15 19:00:00 +0000 +00:00 GMT+0000 +0000 int(1442862000) Mon, 21 Sep 15 23:30:00 +0430 Asia/Tehran +0430 +0430 -- int(1442865600) Mon, 21 Sep 15 20:00:00 +0000 +00:00 GMT+0000 +0000 int(1442865600) Mon, 21 Sep 15 23:30:00 +0330 Asia/Tehran +0330 +0330
Output for 7.0.18 - 7.0.33, 7.1.4 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30
Europe/Amsterdam -- int(1442862000) Mon, 21 Sep 15 19:00:00 +0000 +00:00 GMT+0000 +0000 int(1442865600) Mon, 21 Sep 15 23:30:00 +0330 Asia/Tehran +0330 +0330 -- int(1442865600) Mon, 21 Sep 15 20:00:00 +0000 +00:00 GMT+0000 +0000 int(1442865600) Mon, 21 Sep 15 23:30:00 +0330 Asia/Tehran +0330 +0330
Output for 7.3.32 - 7.3.33, 8.0.13
UTC -- int(1442862000) Mon, 21 Sep 15 19:00:00 +0000 +00:00 GMT+0000 +0000 int(1442865600) Mon, 21 Sep 15 23:30:00 +0330 Asia/Tehran +0330 +0330 -- int(1442865600) Mon, 21 Sep 15 20:00:00 +0000 +00:00 GMT+0000 +0000 int(1442865600) Mon, 21 Sep 15 23:30:00 +0330 Asia/Tehran +0330 +0330
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.17, 7.1.0 - 7.1.3
Europe/Amsterdam -- int(1442862000) Mon, 21 Sep 15 19:00:00 +0000 +00:00 GMT+0000 +0000 int(1442865600) Mon, 21 Sep 15 23:30:00 +0330 Asia/Tehran IRST +0330 -- int(1442865600) Mon, 21 Sep 15 20:00:00 +0000 +00:00 GMT+0000 +0000 int(1442865600) Mon, 21 Sep 15 23:30:00 +0330 Asia/Tehran IRST +0330
preferences:
245.31 ms | 403 KiB | 330 Q