note 9690 deleted from isset by danbeck
| From: | danbeck@php.net | Date: | Thu, 21 Jun 2001 20:11:59 +0000 |
| Subject: | note 9690 deleted from isset by danbeck | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-14538@lists.php.net to get a copy of this message | ||
isset() will return false if testing a variable that has been set to NULL.
For Example:
$foo = NULL;
print isset ($foo); // Returns FALSE
Also note that a null byte ("