Online PHP editor | output for WKKPL

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught TypeError: DateTime::__construct(): Argument #2 ($timezone) must be of type ?DateTimeZone, string given in /in/WKKPL:4 Stack trace: #0 /in/WKKPL(4): DateTime->__construct('2013-04-09 23:4...', 'UTC') #1 {main} thrown in /in/WKKPL on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33: Fatal error: Uncaught TypeError: DateTime::__construct() expects parameter 2 to be DateTimeZone, string given in /in/WKKPL:4 Stack trace: #0 /in/WKKPL(4): DateTime->__construct('2013-04-09 23:4...', 'UTC') #1 {main} thrown in /in/WKKPL on line 4
Process exited with code 255.
Output for 5.2.1 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28: Fatal error: Uncaught exception 'Exception' with message 'DateTime::__construct() expects parameter 2 to be DateTimeZone, string given' in /in/WKKPL:4 Stack trace: #0 /in/WKKPL(4): DateTime->__construct('2013-04-09 23:4...', 'UTC') #1 {main} thrown in /in/WKKPL on line 4
Process exited with code 255.
Output for 5.2.0: Warning: DateTime::__construct() expects parameter 2 to be DateTimeZone, string given in /in/WKKPL on line 4 Fatal error: Call to undefined method DateTime::diff() in /in/WKKPL on line 7
Process exited with code 255.
Output for 5.1.0 - 5.1.6: Fatal error: Class 'Datetime' not found in /in/WKKPL on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5: Fatal error: Call to undefined function date_default_timezone_set() in /in/WKKPL on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: date_default_timezone_set() in /in/WKKPL on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Fatal error: Call to undefined function: date_default_timezone_set() in /in/WKKPL on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: date_default_timezone_set() in /in/WKKPL on line 2