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<?php interface Foo { public function setFoo(Foo $aFoo); } class Baz implements Foo { private $foo; private function setFoo(Baz $aFoo) // fatal error { $this->foo = $aFoo; } }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Access level to Baz::setFoo() must be public (as in class Foo) in /in/KbICD on line 11
Process exited with code 255.

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