> > We have the special constants like \MyNamespace\MyClass::class. Would > you envisage (or is there value in) equivalent constants like > \MyNamespace\MyFunction::function? >
If anything, I would suggest renaming the existing constant to something more meaningful. There is no point in adding ::function because that would just be an additional confusing alias for the same thing. Doing strpos::class works just fine, but is semantically incorrect.
