(PHP 5 >= 5.3.0, PHP 7) Returns the data associated with the current iterator entry

(PHP 5 >= 5.3.0, PHP 7) Return current array entry

(PHP 5, PHP 7) Return available SPL classes array

(PHP 5 >= 5.1.2, PHP 7) Gets the file group

(PHP 5 >= 5.1.0, PHP 7) Begin children public

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

(PHP 5 >= 5.3.0, PHP 7) Returns the mode of iteration

(PHP 5 >= 5.3.0, PHP 7) Removes an object from the storage

(PHP 5 >= 5.1.0, PHP 7) Attach an SplObserver

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