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<?php $a = new Datetime(); $a->add(new DateInterval('PT '.'-45'.'H')); echo $a->format('Y-m-d');
based on OXoPD
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Exception: DateInterval::__construct(): Unknown or bad format (PT -45H) in /in/XhJ9c:5 Stack trace: #0 /in/XhJ9c(5): DateInterval->__construct('PT -45H') #1 {main} thrown in /in/XhJ9c on line 5
Process exited with code 255.
Output for 5.3.21 - 5.6.28
Fatal error: Uncaught exception 'Exception' with message 'DateInterval::__construct(): Unknown or bad format (PT -45H)' in /in/XhJ9c:5 Stack trace: #0 /in/XhJ9c(5): DateInterval->__construct('PT -45H') #1 {main} thrown in /in/XhJ9c on line 5
Process exited with code 255.