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

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

(PHP 5, PHP 7) Gets the interfaces public array

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

(PHP 5, PHP 7) Gets a

(PHP >= 5.4.0) To string handler public string

(PHP 5, PHP 7) Exports public static string Reflection::export

(PHP >= 5.4.0) Gets version public string

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

(PHP 5, PHP 7) Invoke public mixed ReflectionMethod::invoke