(PHP 5, PHP 7) Attempt to load undefined class
(PHP 4, PHP 5, PHP 7) Retrieves the parent class name for object or class
(PHP 4, PHP 5, PHP 7) Returns the name of the class of an object
(PHP 4, PHP 5, PHP 7) Gets the properties of the given object
(PHP 5, PHP 7) Returns an array of all declared interfaces
(PHP 4, PHP 5, PHP 7) Checks if the class method exists
(PHP 5 >= 5.1.0, PHP 7) Checks if the object or class has a property
(PHP 4, PHP 5, PHP 7) Checks if the object has this class as one of its parents or implements it.
(PHP 5 >= 5.0.2, PHP 7) Checks if the interface has been defined
(PHP 5 >= 5.3.0, PHP 7) Creates an alias for a class
Page 2 of 2