Help with a variable
| From: | James Bartlett | Date: | Mon, 09 Jul 2001 11:43:31 +0000 |
| Subject: | Help with a variable | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-56915@lists.php.net to get a copy of this message | ||
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