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<?php trait T { abstract function foo($bar); } class R { use T; function foo($bar, $baz) {} }
Output for git.master_jit, git.master, rfc.property-hooks
Fatal error: Declaration of R::foo($bar, $baz) must be compatible with T::foo($bar) in /in/2pERT on line 9
Process exited with code 255.

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