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<?php interface Foo { public function process($request, Foo $next); } class Bar implements Foo { public function process($request) { func_get_args(); } } $b = new Bar(); $b->process('der');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of Bar::process($request) must be compatible with Foo::process($request, Foo $next) in /in/HLjah on line 8
Process exited with code 255.

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