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<?php $a = new Datetime(); $a->add(new DateInterval('PT'.'-45'.'H')); echo $a->format('Y-m-d');
based on KrmjH
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Exception: DateInterval::__construct(): Unknown or bad format (PT-45H) in /in/OXoPD:5 Stack trace: #0 /in/OXoPD(5): DateInterval->__construct('PT-45H') #1 {main} thrown in /in/OXoPD on line 5
Process exited with code 255.
Output for 5.5.0 - 5.6.28
Fatal error: Uncaught exception 'Exception' with message 'DateInterval::__construct(): Unknown or bad format (PT-45H)' in /in/OXoPD:5 Stack trace: #0 /in/OXoPD(5): DateInterval->__construct('PT-45H') #1 {main} thrown in /in/OXoPD on line 5
Process exited with code 255.