RE: [PHP] Help with a variable
| From: | Adrian Ciutureanu | Date: | Mon, 09 Jul 2001 12:05:03 +0000 |
| Subject: | RE: [PHP] Help with a variable | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-56917@lists.php.net to get a copy of this message | ||
http://php.net/isset
> -----Original Message-----
> From: James Bartlett [mailto:zotud@btinternet.com]
> Sent: 9 iulie 2001 14:44
> To: php-general@lists.php.net
> Subject: [PHP] Help with a variable
>
>
> Hi,
>
> Is there some way that I can check to see if a variable is present?
>
> e.g.
>
> if (variable is not present)
> {
> set variable to 0;
> }
> else
> {
> some code that uses variable;
> }
>
> Thanks for any advice.
>
> James
>