(PHP 5, PHP 7) Gets extension info public ReflectionExtension

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

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

(PHP >= 5.4.0) Returns the scope associated to the closure

(PHP 5, PHP 7) Gets end line number public int

(PHP 5, PHP 7) Gets extension name public string

(PHP 5, PHP 7) Checks if user defined public

(PHP 5, PHP 7) Gets function name public string

(PHP 5, PHP 7) To string abstract public void

(PHP 5 >= 5.0.3, PHP 7) Gets number of required parameters