(PHP 5 >= 5.1.0, PHP 7) Constructs an InfiniteIterator

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

(PHP 5 >= 5.0.0, PHP 7) Append an element

(PHP 5 >= 5.4.0, PHP 7) Return the inner iterator's children contained in a RecursiveCallbackFilterIterator

(PHP 5 >= 5.3.0, PHP 7) Move to next element

(PHP 5, PHP 7) Returns the inner iterator public

(PHP 5, PHP 7) Get inode change time of the current DirectoryIterator item

(PHP 5 >= 5.3.0, PHP 7) Checks if an iterator is attached

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

(PHP 5 >= 5.3.0, PHP 7) Moves all attached iterator instances forward