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<?php $datetime1 = new DateTime('2013-02-07 13:00:00'); $datetime2 = new DateTime('2013-02-08 12:30:00'); $interval = $datetime1->diff($datetime2); $elapsed = $interval->format('%a days %h hours'); echo $elapsed . PHP_EOL; echo "Days: " . $interval->format('%a') . PHP_EOL;
Output for 5.3.0 - 5.6.0, php7@20140507 - 20140901, hhvm-3.0.1 - 3.2.0
0 days 23 hours Days: 0
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::diff() in /in/2kK41 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/2kK41 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/2kK41 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/2kK41 on line 2