RE: [PHP] Can you do this
| From: | Boget, Chris | Date: | Wed, 31 Jan 2001 16:17:11 +0000 |
| Subject: | RE: [PHP] Can you do this | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-37498@lists.php.net to get a copy of this message | ||
> 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