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<?php class IteratorIteratorEx extends IteratorIterator{ function rewind() { echo __METHOD__."\n"; IteratorIterator::rewind(); } } $it = new IteratorIteratorEx(new ArrayObject([4,5,6])); foreach($it as $v) { print_r($v); }
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of IteratorIteratorEx::rewind() should either be compatible with IteratorIterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/IsWLt on line 3 IteratorIteratorEx::rewind 456

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