note 92047 deleted from language.types.null by danbrown
| From: | danbrown@php.net | Date: | Tue, 07 Jul 2009 01:56:31 +0000 |
| Subject: | note 92047 deleted from language.types.null by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-157993@lists.php.net to get a copy of this message | ||
Note Submitter: M. Toledo
----
Same experiment as above, different results.
PHP version 5.2.5
$var = NULL;
isset($var) is FALSE
empty($var) is TRUE
is_null($var) is TRUE
isset($novar) is FALSE
empty($novar) is TRUE
is_null($novar) is TRUE
NULL == FALSE is TRUE
NULL == NULL is TRUE
$novar === NULL is TRUE
$novar == NULL is TRUE