Online PHP editor | output for Sfas6

Output for 8.3.0 - 8.3.6: Fatal error: Uncaught DateMalformedStringException: 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 8.1.0 - 8.1.28, 8.2.0 - 8.2.18: Fatal error: Uncaught Exception: 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 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30: 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 5.5.24 - 5.5.35, 5.6.8 - 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.