note 80175 deleted from function.isset by nlopess
| From: | nlopess@php.net | Date: | Thu, 03 Jan 2008 15:03:21 +0000 |
| Subject: | note 80175 deleted from function.isset by nlopess | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-134715@lists.php.net to get a copy of this message | ||
Note Submitter: randhuck at gmail dot com
----
To respond to packard_bell_nec's explanation, isset and is_null are NOT opposites.
$foo = null;
$a = isset($foo); // returns true
$b = is_null($foo); // returns true