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<?php interface StreamInterfaceA { public function write($data); } interface StreamInterfaceB { public function write($data); } class Stream implements StreamInterfaceA { public function write($data) { echo $data; } } function outputStreamInterfaceB(StreamInterfaceB $stream) { $stream->write('hello world'); } $stream = new Stream(); outputStreamInterfaceB($stream);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: outputStreamInterfaceB(): Argument #1 ($stream) must be of type StreamInterfaceB, Stream given, called in /in/EFG1e on line 30 and defined in /in/EFG1e:24 Stack trace: #0 /in/EFG1e(30): outputStreamInterfaceB(Object(Stream)) #1 {main} thrown in /in/EFG1e on line 24
Process exited with code 255.

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