Re: newbie question
| From: | Robert Cummings | Date: | Mon, 19 Mar 2007 20:20:45 +0000 |
| Subject: | Re: newbie question | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-250838@lists.php.net to get a copy of this message | ||
On Mon, 2007-03-19 at 20:10 +0000, bob pilly wrote:
> Hi all
>
> Can anyone tell me what '&' means before a var?
>
> e.g function(&$var)
It means the variable is passed into the function as a reference.
Changes to the value of the variable will be reflected outside of the
function in the variable passed to the function.
Oh, almost forgot... RTFM :)
Cheers,
Rob.
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