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<?php interface SomeSerializableTrait {} interface SomeResizableInterface {} class SomeContainer implements SerializableInterface, IterableInterface { use SomeSerializableTrait; } class SomeOtherContainer extends SomeContainer implements SomeResizableInterface {} $someContainer = new SomeContainer; $someOtherContainer = new SomeAnotherContainer; var_dump($someContainer instanceof SerializableInterface); var_dump($someOtherContainer instanceof SerializableInterface); var_dump($someOtherContainer instanceof SomeSerializableTrait);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: SomeContainer cannot use SomeSerializableTrait - it is not a trait in /in/sqsI1 on line 5
Process exited with code 255.

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