note 16879 added to language.types.boolean
| From: | mike at embimedia dot com | Date: | Fri, 16 Nov 2001 23:38:59 +0000 |
| Subject: | note 16879 added to language.types.boolean | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-20938@lists.php.net to get a copy of this message | ||
An unset variable is considered to be FALSE.
if (!isset($var)) {
// $var is FALSE
}
(php 4.0.1pl2)
--
http://www.php.net/manual/en/language.types.boolean.php
http://master.php.net/manage/user-notes.php?action=edit+16879
http://master.php.net/manage/user-notes.php?action=delete+16879
http://master.php.net/manage/user-notes.php?action=reject+16879