3v4l.org

run code in 500+ PHP versions simultaneously
<?php final class Test { private Test $self = new Test(); }
Output for 8.5.0 - 8.5.3
Fatal error: New expressions are not supported in this context in /in/i43rH on line 5 Stack trace: #0 {main}
Process exited with code 255.
Output for 8.3.0 - 8.3.30, 8.4.1 - 8.4.18
Fatal error: New expressions are not supported in this context in /in/i43rH on line 5
Process exited with code 255.
preferences:
44.72 ms | 705 KiB | 3 Q