(PHP 5, PHP 7) Checks if iterateable public bool

(PHP 5, PHP 7) Gets static properties public

(PHP 5, PHP 7) Gets default properties public

(PHP 5, PHP 7) Gets defined constant public mixed

(PHP 5, PHP 7) Checks if the class is an interface

(PHP >= 5.4.0) Creates a new class instance without invoking the constructor.

(PHP 5, PHP 7) Gets the filename of the file in which the class has been defined

(PHP >= 5.4.0) Returns whether this is a trait

(PHP 5, PHP 7) Checks if class is defined internally by an extension, or the core

(PHP 5 >= 5.1.0, PHP 7) Gets doc comments