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<?php abstract class A implements Traversable { } class B extends A implements IteratorAggregate { public function getIterator() { return ArrayIterator(array()); } }
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of B::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ikUmU on line 9

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