RE: [PHP] A silly question. :P
| From: | Jason Murray | Date: | Fri, 08 Mar 2002 05:01:27 +0000 |
| Subject: | RE: [PHP] A silly question. :P | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-87737@lists.php.net to get a copy of this message | ||
> I would like to know why you put this character (!) in front of this:
An ! means that the following statement should be false. So:
if (!isset($variable))
means "If $variable is not set"
Jason