[UPHPU] inherit scope but not contribute to?

[Wade Preston Shearer]

On 28 Jan 2010, at 0:41, Wade Preston Shearer wrote:

> I sure hope this question makes sense.
>
> I have a script that includes another script. I want the code in the  
> second script to inherit the scope of the first but I don't want it  
> contribute to the scope. Is that possible? Including the file within  
> a function will prevent it from contributing, but it also prevents  
> it from having access to the parents scope.

A solution I have come up with is to extract $globals within the  
function. Is there any reason to not do such a thing? processing?  
security?
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