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run code in 150+ php & hhvm versions
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<?php $start = DateTime::createFromFormat('U', 1347577200); $end = DateTime::createFromFormat('U', 1347580800); $diff = $start->diff($end); print 'Diff: '.$diff->h.' hours, '.$diff->i.' minutes'; $interval = DateInterval::createFromDateString('30 minutes'); print_p($interval); $end->add($interval); $diff = $start->diff($end); print '<br>Diff after interval: '.$diff->h.' hours, '.$diff->i.' minutes'; ?>
Output for 7.0.0 - 7.1.0
Diff: 1 hours, 0 minutes Fatal error: Uncaught Error: Call to undefined function print_p() in /in/9T2K1:10 Stack trace: #0 {main} thrown in /in/9T2K1 on line 10
Process exited with code 255.
Output for hhvm-3.12.0
Diff: 1 hours, 0 minutes Fatal error: Call to undefined function print_p() in /in/9T2K1 on line -1
Process exited with code 255.
Output for 5.3.0 - 5.6.23, hhvm-3.10.0
Diff: 1 hours, 0 minutes Fatal error: Call to undefined function print_p() in /in/9T2K1 on line 10
Process exited with code 255.
Output for 5.2.10 - 5.2.17
Fatal error: Call to undefined method DateTime::createFromFormat() in /in/9T2K1 on line 2
Process exited with code 255.
Output for 5.2.0 - 5.2.9
Fatal error: Call to undefined method DateTime::createfromformat() in /in/9T2K1 on line 2
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/9T2K1 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Undefined class name 'datetime' in /in/9T2K1 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Undefined class name 'datetime' in /in/9T2K1 on line 2