Hello,
on 01/24/2008 02:24 PM Stephan Schulze said the following:
> Hmm, I think the following both function calls produces the same result,
> were the second one is deprecated.
>
> function foo(&$bar) {
> $bar .= " WORLD";
> }
> $tmp = "HELLO";
> foo($tmp);
> echo $tmp;
>
> function bar($foo) {
> $foo .= " WORLD";
> }
> $tmp2 = "HELLO";
> bar(&$tmp2);
> echo $tmp2;
>
>
> So why not change the deprecated function call to the working one?
> If the function calls were only changed from foo(&$var) to foo($var)
> the functions will not produce the expected results. They need to be
> changed, too!?
The current version class functions do not generate any warnings.
Warnings are only triggered when you attempt to pass an argument by
reference when the function does not take that argument by reference.
There is nothing to change in the class to avoid the warnings.
--
Regards,
Manuel Lemos
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