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<?php $lastLockUpdate = \DateTimeImmutable::createFromFormat('Y-m-d\TH:i:s.u', '2018-04-30T16:07:53.123456'); echo $lastLockUpdate->format('Y-m-d\TH:i:s.u'); $updateLockThreshold = new \DateInterval('PT4000S'); $threshold = $lastLockUpdate->add($updateLockThreshold); echo "\n"; echo $threshold->format('Y-m-d\TH:i:s.u');
Output for 5.6.38, 7.0.33, 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 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
2018-04-30T16:07:53.123456 2018-04-30T17:14:33.123456

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