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<?php interface CarType {} interface VanType extends CarType {} interface CarFactory { function build(CarType $type); } class VanFactory implements CarFactory { function build(VanType $type) {} }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of VanFactory::build(VanType $type) must be compatible with CarFactory::build(CarType $type) in /in/WEVsc on line 11
Process exited with code 255.

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