> Wait until after the for loop has completed.
> for ($i=0; $i< $num_results; $i++) {
> $variable[$i];
> }
> global $variable;

That's not going to work.  The only thing that is doing is
making an already global instance of $variable global 
within the function.
What you want is this instead:

$GLOBALS[$variable] = $variable;

Chris

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