DirectoryTreeIterator   90 phar/phar.php  class DirectoryGraphIterator extends DirectoryTreeIterator
DirectoryTreeIterator 1264 phar/phar.php  			new DirectoryTreeIterator(
DirectoryTreeIterator   32 spl/examples/directorytree.php foreach(new LimitIterator(new DirectoryTreeIterator($argv[1]), @$argv[2], $length) as $key=>$file) {