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<?php class IteratorContainer implements IteratorAggregate { public function getIterator() { $queue = new SplPriorityQueue(); $queue->insert(3, 3); $queue->insert(2, 2); $queue->insert(1, 1); return $queue; } } foreach (new IteratorContainer as $i) { print_r($i); }
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of IteratorContainer::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/EFgIn on line 5 321

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