facebook/hiphop-php — pull request #1006 by javer (2013-09-01 12:29:24+00:00)
Title: Improve RecursiveIteratorIterator zend compatibility

Added methods and callbacks: beginChildren, beginIteration, callGetChildren, callHasChildren, endChildren, endIteration, getDepth, getMaxDepth, getSubIterator, nextElement, setMaxDepth.