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Output for 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
Fatal error: Declaration of B::test(string $x): string must be compatible with A::test(int $x): int in /in/8cuXW on line 8
Process exited with code 255.

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