note 107626 deleted from language.types.null by tularis
| From: | tularis@php.net | Date: | Wed, 22 Feb 2012 21:06:33 +0000 |
| Subject: | note 107626 deleted from language.types.null by tularis | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-186299@lists.php.net to get a copy of this message | ||
Note Submitter: Anonymous
----
When you work with arrays, there is a difference between setting an element to NULL and unsetting
it:
<?
$arr = Array();
$arr['IVO'] = 1;
$arr['NIKI'] = '2';
$arr['IVO'] = NULL;
var_dump($arr); // shows 2 elements
unset($arr['IVO']);
var_dump($arr); // shows 1 element
?>