3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ChildOfDateTime extends DateTime { public function __construct() {} } echo (new ChildOfDateTime())->format('Y-m-d H:i:s');
Output for 8.3.0 - 8.3.7
Fatal error: Uncaught DateObjectError: Object of type ChildOfDateTime (inheriting DateTime) has not been correctly initialized by calling parent::__construct() in its constructor in /in/5DQZg:7 Stack trace: #0 /in/5DQZg(7): DateTime->format('Y-m-d H:i:s') #1 {main} thrown in /in/5DQZg on line 7
Process exited with code 255.
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Fatal error: Uncaught Error: The DateTime object has not been correctly initialized by its constructor in /in/5DQZg:7 Stack trace: #0 /in/5DQZg(7): DateTime->format('Y-m-d H:i:s') #1 {main} thrown in /in/5DQZg on line 7
Process exited with code 255.

preferences:
86.44 ms | 402 KiB | 61 Q