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<?php interface A {} class AA implements A {} class B { public function a(A $a){} } class C extends B { public function a(AA $a){} }
Output for git.master_jit, git.master, rfc.property-hooks
Fatal error: Declaration of C::a(AA $a) must be compatible with B::a(A $a) in /in/SNRAV on line 12
Process exited with code 255.

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