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<?php interface A { function f($c); } class Base { function f(string $s) { } } class C extends Base implements A { }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of Base::f(string $s) must be compatible with A::f($c) in /in/6pcrm on line 9
Process exited with code 255.

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