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<?php $beforDate=DateTime::createFromFormat('Y-m-d G:i:s', '1900-01-01 00:00:00'); $afterDate=DateTime::createFromFormat('Y-m-d G:i:s', '2021-01-08 00:00:42'); $dtInterval = $beforDate->diff($afterDate); $daysPassed = $dtInterval->days; echo "days passed if target date have 42 seconds from midnight: $daysPassed" . PHP_EOL; $afterDate=DateTime::createFromFormat('Y-m-d G:i:s', '2021-01-08 00:00:43'); $dtInterval = $beforDate->diff($afterDate); $daysPassed = $dtInterval->days; echo "days passed if target date have 43 seconds from midnight: $daysPassed" . PHP_EOL;
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
days passed if target date have 42 seconds from midnight: 44202 days passed if target date have 43 seconds from midnight: 44202

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