--TEST-- SPL: RecursiveIteratorIterator - Ensure that non-overriden methods execute problem free. --FILE-- <?php $array = array(); $recArrIt = new RecursiveArrayIterator($array); $recItIt = new RecursiveIteratorIterator($recArrIt); var_dump($recItIt->beginIteration()); var_dump($recItIt->endIteration()); var_dump($recItIt->nextElement()); ?> --EXPECT-- NULL NULL NULL