3v4l.org

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<?php $dateTime = new DateTime( '2016-10-10 12:00:00', new DateTimeZone('CEST') ); echo $dateTime->format('U');
Output for 8.0.21 - 8.0.30, 8.1.8 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
1476093600
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 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 - 8.0.20, 8.1.0 - 8.1.7
1476097200
preferences:
119.78 ms | 1671 KiB | 4 Q