note 9690 added to isset
| From: | zak@php.net | Date: | Sun, 19 Nov 2000 09:43:39 +0000 |
| Subject: | note 9690 added to isset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-7893@lists.php.net to get a copy of this message | ||
isset() will return false if testing a value that has been set to NULL.
For Example:
$foo = NULL;
print isset ($foo); // Returns FALSE
http://www.php.net/manual/function.isset.php