3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function active(): static { return new Test(); } } Test::active();
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Fatal error: Uncaught Error: Non-static method Test::active() cannot be called statically in /in/NaVPJ:11 Stack trace: #0 {main} thrown in /in/NaVPJ on line 11
Process exited with code 255.

preferences:
67.38 ms | 406 KiB | 5 Q