yield

I was reading about Python's yield command, and it seems to me that this command creates a generator that would be a kind o ... on So I would like to know how Python treats the yield command internally? Or what structure or mechanism does yield Use?

Starting with PHP 5.5, the generator was implemented in the language. It can be used within a function from the keyword yield ... antage of save this memory and simplify the use of a iterator , What are the other advantages of using the generator in PHP?

For some time now I have been writing some basic scripts with Python, in some tutorials I am sometimes presented with yield, which usually appears in repeat structures commonly while. What's it for? And how to use?

I am studying about the keyword Yield in C#, and I have this doubt: how to read this word in Portuguese (structured?). Would ... would be good! Note that my question is not exactly about how Yield works, but a good way to translate it into Portuguese.