--TEST-- Bug #75155: AppendIterator::append() is broken when appending another AppendIterator --FILE-- <?php $array_a = new ArrayIterator(array('a', 'b', 'c')); $array_b = new ArrayIterator(array('d', 'e', 'f')); $iterator = new AppendIterator; $iterator->append($array_a); $iterator2 = new AppendIterator; $iterator2->append($iterator); $iterator2->append($array_b); foreach ($iterator2 as $current) { echo $current; } ?> --EXPECT-- abcdef