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run code in 300+ PHP versions simultaneously
<?php interface A { public static function new(): static; } final class B implements A { public static function new(): self { return new self(); } }
Output for 8.2.0 - 8.2.28, 8.3.0 - 8.3.20, 8.4.1 - 8.4.6
Fatal error: Declaration of B::new(): B must be compatible with A::new(): static in /in/qWDQY on line 10
Process exited with code 255.
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