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<?php $timestamp = "2016-10-07 01:31:42"; $date = date_create($timestamp, timezone_open('Asia/Kolkata')); echo date_format($date, 'Y-m-d H:i:sP') . "\n"; // or $triggerOn = '04/01/2013 03:08 PM'; $user_tz = 'Asia/Kolkata'; echo $timestamp. "\n"; // echoes 04/01/2013 03:08 PM $schedule_date = new DateTime($timestamp, new DateTimeZone($user_tz) ); $schedule_date->setTimeZone(new DateTimeZone('UTC')); $triggerOn = $schedule_date->format('Y-m-d H:i:s'); echo $triggerOn; // echoes 2013-04-01 22:08:00
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
2016-10-07 01:31:42+05:30 2016-10-07 01:31:42 2016-10-06 20:01:42

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257.46 ms | 404 KiB | 298 Q