(PHP 5 >= 5.2.0, PHP 7) Returns operation mode.

(PHP 5 >= 5.2.0, PHP 7) Return hash id for given object

(PHP 5 >= 5.1.0, PHP 7) Set maximum line length

(PHP 5 >= 5.1.0, PHP 7) Read next line public

(PHP 5 >= 5.1.0, PHP 7) Returns if an iterator can be created fot the current entry.

(PHP 5 >= 5.1.0, PHP 7) Exchange the array for another one.

(PHP 5 >= 5.2.2, PHP 7) Unserializes a storage from its string representation

(PHP 5 >= 5.1.2, PHP 7) Gets the last modified time

(PHP 5 >= 5.0.0, PHP 7) Seek to position public

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