(PHP 5 >= 5.3.0, PHP 7) Checks if in namespace

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

(PHP 5, PHP 7) Gets parent class public object

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

(PHP 5, PHP 7) Implements interface public bool

(PHP 5, PHP 7) Gets the constructor of the class

(PHP 5, PHP 7) Constructs a ReflectionClass public

(PHP 5 >= 5.1.0, PHP 7) Sets static property value

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

(PHP 5, PHP 7) Gets modifiers public int Ref