(PHP 5 >= 5.0.0, PHP 7) Return current array entry

(PHP 5, PHP 7) Return the string representation of the current element

(PHP 5 >= 5.3.0, PHP 7) Constructs a new stack implemented using a doubly linked list

(PHP 5 >= 5.3.0, PHP 7) Constructs a new empty heap

(PHP 5 >= 5.3.0, PHP 7) Return current node pointed by the iterator

(PHP 5, PHP 7) Get group for the current DirectoryIterator item

(PHP 5 >= 5.1.2, PHP 7) Construct a new temporary file object

(PHP 5, PHP 7) Rewind the iterator to the first element of the top level inner iterator

(PHP 5 >= 5.1.0, PHP 7) Forward to the next element

(PHP 5, PHP 7) The current active sub iterator