PHPdoc: Documenting a chain of methods?

Question

How to properly use PHPdoc to document labels in a class, as shown in the example below - what is proper use?

class myClass { /** * @return myClass */ function one() { return $this; } /** * @return self */ function two() { return $this; } /** * @return $this */ function three() { return $this; } } 

Answer 1

 /** * @return myClass */ 

I am not an expert phpDoc, but how do they do it in the framework of Zend. Therefore, I find it reliable

Answer 2

I prefer

 /** * @return $this */