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Output for 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 Qux::bar(): FooInterface must be compatible with Foo::bar(): static in /in/J04NA on line 19
Process exited with code 255.

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