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<?php class Dog {} interface DogFeeder { function feed(Dog $dog); } function feedChihuahua(DogFeeder $feeder) { $feeder->feed(new Chihuahua()); // this code is OK } class BulldogFeeder implements DogFeeder { function feed(Bulldog $dog) { } } feedChihuahua(new BulldogFeeder()); //
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Could not check compatibility between BulldogFeeder::feed(Bulldog $dog) and DogFeeder::feed(Dog $dog), because class Bulldog is not available in /in/WjOFg on line 14
Process exited with code 255.

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