3v4l.org

run code in 500+ PHP versions simultaneously
<?php trait T { public function self(): self { return $this; } public function parent(): parent { return $this; } public function static(): static { return $this; } }
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11

preferences:
27.24 ms | 1136 KiB | 7 Q