(PHP 5, PHP 7) Get path of current Iterator item without filename

(PHP 5 >= 5.3.6, PHP 7) Gets the file extension

(PHP 5 >= 5.3.0, PHP 7) Seek to a DirectoryIterator item

(PHP 5 >= 5.3.0, PHP 7) Construct a RecursiveTreeIterator

(PHP 5 >= 5.3.0, PHP 7) Sets flags public

(PHP 5, PHP 7) Rewind the iterator public void

(PHP 5, PHP 7) Check whether the inner iterator has a valid next element

(PHP 5 >= 5.3.0, PHP 7) Set a part of the prefix

(PHP 5 >= 5.1.0, PHP 7) Create an iterator from anything that is traversable

(PHP 5 >= 5.3.0, PHP 7) Sets handling flags