(PHP 7) Gets the specified return type of a function

(PHP 5, PHP 7) Clone final private void Ref

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

(PHP 5, PHP 7) Gets constants public array R

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

(PHP 5, PHP 7) Gets static variables public array

(PHP 5 >= 5.3.2, PHP 7) Set method accessibility

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

(PHP 5, PHP 7) Gets default properties public

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