3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new \DateTime('2016-03-31T00:00:04.917180', new \DateTimeZone('America/New_York')); $d->setTimezone(new \DateTimeZone('UTC')); echo $d->format('Y-m-d H:i:s') . ' ' . $d->getTimestamp(); var_dump(date('y-m-d H:i:s', 1459382404753609));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2016-03-31 04:00:04 1459396804string(17) "57-05-29 02:26:49"
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 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
2016-03-31 04:00:04 1459396804string(17) "57-05-29 01:26:49"
Output for 7.3.32 - 7.3.33, 8.0.13
2016-03-31 04:00:04 1459396804string(17) "57-05-29 00:26:49"

preferences:
182 ms | 401 KiB | 224 Q