1--TEST-- 2SPL: RecursiveIteratorIterator - Ensure that non-overriden methods execute problem free. 3--FILE-- 4<?php 5 6$array = array(); 7$recArrIt = new RecursiveArrayIterator($array); 8 9$recItIt = new RecursiveIteratorIterator($recArrIt); 10 11var_dump($recItIt->beginIteration()); 12var_dump($recItIt->endIteration()); 13var_dump($recItIt->nextElement()); 14 15?> 16--EXPECT-- 17NULL 18NULL 19NULL 20