> What about using normal pass-by-value and returning the result?
> function MyFunc ($SomeVal) {
>   $SomeVal += 42;
>   return $SomeVal;
> }
> echo MyFunc ($StrangeVal);

I'm already using the return value for something else.
 
> Anyway - functions that get their parameters by reference and 
> modify them can cause much trouble, so better be careful with 
> that.

Well, the only thing that I'm using that argument for is to return
an error message, if any.

Chris

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