(PHP >= 5.4.0) Returns an array of traits used by this class

(PHP 5 >= 5.3.0, PHP 7) Gets namespace name

(PHP 5, PHP 7) Checks if method is final public

(PHP >= 5.4.0) Gets copyright public string

(PHP >= 5.4.0) Returns a dynamically created closure for the method

(PHP 5, PHP 7) Export public static string R

(PHP 5, PHP 7) Get the type hinted class public

(PHP 7) Checks if the function has a specified return type

(PHP 5, PHP 7) Gets the name of the extension which defined the class

(PHP 7) Checks if null is allowed public bool