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<?php class A implements \IteratorAggregate { public function getIterator() { foreach (range(1, 3) as $item) { yield new \stdClass() => $item; } } } foreach (new A() as $k => $v) { var_dump($k, $v); }
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of A::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ciF3A on line 5 object(stdClass)#4 (0) { } int(1) object(stdClass)#5 (0) { } int(2) object(stdClass)#4 (0) { } int(3)

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