if(isset($a)) vs if($a)
| From: | David Yee | Date: | Fri, 14 Sep 2001 22:04:21 +0000 |
| Subject: | if(isset($a)) vs if($a) | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-67413@lists.php.net to get a copy of this message | ||
Hi. What is the difference between:
if(isset($a))
and
if($a)
??? Thanks.
David