Re: Help with a variable
| From: | Adrian Murphy | Date: | Mon, 09 Jul 2001 13:42:58 +0000 |
| Subject: | Re: Help with a variable | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-56922@lists.php.net to get a copy of this message | ||
isset() function
----- Original Message -----
From: "James Bartlett" <zotud@btinternet.com>
To: <php-general@lists.php.net>
Sent: Monday, July 09, 2001 12:43 PM
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