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<?php $start_date = '2016-01-14 12:12:00'; $end_date = '2016-01-14 12:25:00'; $update_time = '2016-01-14 16:00:00'; $start = new DateTime($start_date); $end = new DateTime($end_date); $interval = $start->diff($end); $now = new DateTime($update_time); $now->add($interval); echo $now->format('Y-m-d H:i:s');
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
2016-01-14 16:13:00
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::diff() in /in/P3rKU on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/P3rKU on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/P3rKU on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/P3rKU on line 6

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