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<?php $date = new DateTime('2014-01-31'); $interval = new DateInterval('1 month'); echo $date->format('Y-m-d')."\n"; $date->add("P1M"); echo $date->format('Y-m-d')."\n"; $date->modify('-1 month'); echo $date->format('Y-m-d')."\n";
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Exception: DateInterval::__construct(): Unknown or bad format (1 month) in /in/7CtkH:3 Stack trace: #0 /in/7CtkH(3): DateInterval->__construct('1 month') #1 {main} thrown in /in/7CtkH on line 3
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Fatal error: Uncaught exception 'Exception' with message 'DateInterval::__construct(): Unknown or bad format (1 month)' in /in/7CtkH:3 Stack trace: #0 /in/7CtkH(3): DateInterval->__construct('1 month') #1 {main} thrown in /in/7CtkH on line 3
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Fatal error: Class 'DateInterval' not found in /in/7CtkH on line 3
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/7CtkH 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/7CtkH 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/7CtkH on line 2