3v4l.org

run code in 500+ PHP versions simultaneously
<?php var_dump((new \DateTime('2020-05-15 22:00:00', new \DateTimeZone('EDT')))->getTimestamp()); var_dump((new \DateTime('2020-05-16 03:00:00', new \DateTimeZone('UTC')))->getTimestamp());
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.20, 8.1.0 - 8.1.7
int(1589598000) int(1589598000)
Output for 8.0.21 - 8.0.30, 8.1.8 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
int(1589594400) int(1589598000)
preferences:
34.88 ms | 1146 KiB | 13 Q