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<?php if (class_exists('DateTimeImmutable')) { $d = new DateTimeImmutable('2012-02-01 00:00:00.123456'); $d = $d->setTimeZone(new DateTimeZone('UTC')); echo $d->format('u'); } if (class_exists('DateTimeZone')) { $d = new DateTime('2012-02-01 00:00:00.123456'); $d->setTimeZone(new DateTimeZone('UTC')); echo $d->format('u'); }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.2.18, 8.3.0 - 8.3.6
123456123456
Output for 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
123456
Output for 5.2.0 - 5.2.1
u
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
preferences:
204.97 ms | 402 KiB | 326 Q