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

(PHP 5 >= 5.1.0, PHP 7) Gets the iterator classname for the ArrayObject.

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

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

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

(PHP 5 >= 5.3.0, PHP 7) Return current node index

(PHP 5 >= 5.3.0, PHP 7) Returns a PHP array from the fixed array

(PHP 5 >= 5.1.2, PHP 7) Gets the inode change time

(PHP 5 >= 5.1.0, PHP 7) Call a function for every element in an iterator

(PHP 5 >= 5.4.0, PHP 7) Unserializes the storage