AppendIterator just does the same as you implemented in IteratorIterator. Also, the name seems to be confusing a bit, as IteratorIterator has another meaning in SPL.
Here is a simple extension which does the same as your class:
https://github.com/indigophp/iterators/blob/master/src/AppendIterator.php
AppendIterator just does the same as you implemented in IteratorIterator. Also, the name seems to be confusing a bit, as IteratorIterator has another meaning in SPL.
Here is a simple extension which does the same as your class:
https://github.com/indigophp/iterators/blob/master/src/AppendIterator.php