(PHP 7) Gets a parameter's type public ReflectionType

(PHP 5, PHP 7) Checks if passed by reference

(PHP 5 >= 5.2.0, PHP 7) Gets the interface names

(PHP 5, PHP 7) Checks if returns reference public

(PHP 5 >= 5.3.0, PHP 7) Checks if closure

(PHP 5 >= 5.5.0, PHP 7) Returns whether this function is a generator

(PHP >= 5.4.0) Returns whether this parameter can be passed by value

(PHP 7) Checks if class is anonymous public bool

(PHP 5, PHP 7) Gets starting line number public

(PHP 5 >= 5.6.0, PHP 7) Checks if the function is variadic