note 1199 modified in isset by ronabop
| From: | ronabop@php.net | Date: | Sat, 09 Sep 2000 03:55:19 +0000 |
| Subject: | note 1199 modified in isset by ronabop | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-4608@lists.php.net to get a copy of this message | ||
As far as I can tell:
($foo) is *always* equal to (!empty($foo))
(!empty($foo)) is *not* equal to (isset($foo)) when:
$foo = FALSE;
$foo = 0;
$foo = '';
etc.
http://www.php.net/manual/function.isset.php