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<?php $a = array("2015 02", "dec 2015", "january 2015", "jan 2015"); var_dump(array_map(function($v) { return new DateTime($v); }, $a));
based on Ym84W
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Exception: DateTime::__construct(): Failed to parse time string (2015 02) at position 5 (0): Unexpected character in /in/Sfas6:4 Stack trace: #0 /in/Sfas6(4): DateTime->__construct('2015 02') #1 [internal function]: {closure}('2015 02') #2 /in/Sfas6(4): array_map(Object(Closure), Array) #3 {main} thrown in /in/Sfas6 on line 4
Process exited with code 255.
Output for 5.3.22 - 5.6.28
Warning: array_map(): An error occurred while invoking the map callback in /in/Sfas6 on line 4 Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (2015 02) at position 5 (0): Unexpected character' in /in/Sfas6:4 Stack trace: #0 /in/Sfas6(4): DateTime->__construct('2015 02') #1 [internal function]: {closure}('2015 02') #2 /in/Sfas6(4): array_map(Object(Closure), Array) #3 {main} thrown in /in/Sfas6 on line 4
Process exited with code 255.