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

(PHP 5 >= 5.1.0, PHP 7) Sets the iterator classname for the ArrayObject.

(PHP 5, PHP 7) Rewind the DirectoryIterator back to the start

(PHP 5 >= 5.1.0, PHP 7) Count the elements in an iterator

(PHP 5, PHP 7) Determine if current DirectoryIterator item can be read

(PHP 5 >= 5.2.0, PHP 7) The offsetSet purpose

(PHP 5 >= 5.2.0, PHP 7) Sort an array naturally

(PHP 5, PHP 7) Move forward to the next element

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

(PHP 5 >= 5.0.0, PHP 7) Set value for an offset