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<?php class A { public function x($id = null) { } } class B extends A { public function x() { } } $b = new B();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of B::x() must be compatible with A::x($id = null) in /in/SRAdX on line 10
Process exited with code 255.

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