note 17700 added to function.unset
| From: | radu dot rendec at ines dot ro | Date: | Thu, 20 Dec 2001 11:50:45 +0000 |
| Subject: | note 17700 added to function.unset | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-23353@lists.php.net to get a copy of this message | ||
In PHP4 unset() gives no warning if you try to delete a reference that does not exist, even if the
error reporting mask is set to E_ALL (see error_reporting() for details). So, the example below
produces no warning even if $foo was not set.
<?
error_reporting(E_ALL);
unset($foo);
?>
--
http://www.php.net/manual/en/function.unset.php
http://master.php.net/manage/user-notes.php?action=edit+17700
http://master.php.net/manage/user-notes.php?action=delete+17700
http://master.php.net/manage/user-notes.php?action=reject+17700