3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dueDate = new \DateTime('2013W1'); echo $dueDate->format('dd-mm-YYYY');
Output for 8.3.0 - 8.3.6
Fatal error: Uncaught DateMalformedStringException: Failed to parse time string (2013W1) at position 5 (1): Unexpected character in /in/B2fVW:2 Stack trace: #0 /in/B2fVW(2): DateTime->__construct('2013W1') #1 {main} thrown in /in/B2fVW on line 2
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 (2013W1) at position 5 (1): Unexpected character in /in/B2fVW:2 Stack trace: #0 /in/B2fVW(2): DateTime->__construct('2013W1') #1 {main} thrown in /in/B2fVW on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 (2013W1) at position 5 (1): Unexpected character in /in/B2fVW:2 Stack trace: #0 /in/B2fVW(2): DateTime->__construct('2013W1') #1 {main} thrown in /in/B2fVW on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (2013W1) at position 5 (1): Unexpected character' in /in/B2fVW:2 Stack trace: #0 /in/B2fVW(2): DateTime->__construct('2013W1') #1 {main} thrown in /in/B2fVW on line 2
Process exited with code 255.
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/B2fVW on line 2 Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct(): Failed to parse time string (2013W1) at position 5 (1): Unexpected character' in /in/B2fVW:2 Stack trace: #0 /in/B2fVW(2): DateTime->__construct('2013W1') #1 {main} thrown in /in/B2fVW on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/B2fVW on line 2 Fatal error: Class 'DateTime' not found in /in/B2fVW on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/B2fVW on line 2 Fatal error: Cannot instantiate non-existent class: datetime in /in/B2fVW on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/B2fVW on line 2 Fatal error: Cannot instantiate non-existent class: datetime in /in/B2fVW on line 2

preferences:
255.97 ms | 401 KiB | 456 Q