If I have the parameters set up to pass 2 values into the function
example($one, $two)
how can I return both of the values after they've run through the function
You can only return one thing. That "thing" can be a scalar value (such as a simple variable or a string literal), an array, or an object. Alternatively you can pass a value by reference and change it directly within the function. So you could:
the passing by reference wored thans.