(PHP 5 >= 5.1.2, PHP 7) Try all registered __autoload() function to load the requested class

(PHP 5 >= 5.1.0, PHP 7) Construct a NoRewindIterator

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

(PHP 5 >= 5.0.0, PHP 7) Sets the value at the specified index to newval

(PHP 5 >= 5.3.0, PHP 7) Dequeues a node from the queue

(PHP 5, PHP 7) Move to next entry public void

(PHP 5 >= 5.0.0, PHP 7) Get the number of public properties in the ArrayObject

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

(PHP 5 >= 5.3.0, PHP 7) Get the handling flags

(PHP 5 >= 5.1.0, PHP 7) Detach an observer