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<?php class A { public function b(A $a) {} } class B extends A { public function b(B $a) {} } $b = new B();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of B::b(B $a) must be compatible with A::b(A $a) in /in/9N5BR on line 7
Process exited with code 255.

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