(PHP 5 >= 5.0.0, PHP 7) Construct an ArrayIterator

(PHP 5 >= 5.3.0, PHP 7) Begin iteration public

(PHP 5 >= 5.1.0, PHP 7) Get the key of the current element

(PHP 5 >= 5.2.0, PHP 7) Get accept status

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

(PHP 5 >= 5.2.0, PHP 7) Get flags used public

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

(PHP 5 >= 5.1.0, PHP 7) Rewind to the first element

(PHP 5 >= 5.3.0, PHP 7) Construct a directory using glob

(PHP 5, PHP 7) Return path and file name of current DirectoryIterator item