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<?php $now = (new DateTime())->format('Y-m-d H:i:s'); $expires = (new DateTime('+10 minutes'))->format('Y-m-d H:i:s'); echo $now . "\n"; echo $expires . "\n"; var_dump($now >= $expires); var_dump($now <= $expires);
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 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
2017-07-05 16:02:54 2017-07-05 16:12:54 bool(false) bool(true)
Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
2017-07-05 14:02:54 2017-07-05 14:12:54 bool(false) bool(true)

preferences:
192.62 ms | 401 KiB | 287 Q