note 94590 added to function.empty
| From: | dazweeja at osu1 dot php dot net | Date: | Fri, 13 Nov 2009 04:56:02 +0000 |
| Subject: | note 94590 added to function.empty | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-162850@lists.php.net to get a copy of this message | ||
I agree with Janci that the documentation could be clarified by stating that using empty() on
inaccessible object properties will always return TRUE if the __isset overloading method is not
declared.
However, I think Janci's example makes the behavior in these cases seem less straightforward
than it actually is. Using this __isset() magic function is sufficient for his example:
<?php
public function __isset($key)
{
return isset($this->_items[$key]);
}
?>
----
Server IP: 69.147.83.197
Probable Submitter: 131.170.90.2 (proxied: 127.0.0.1)
----
Manual Page -- http://www.php.net/manual/en/function.empty.php
Edit -- https://master.php.net/note/edit/94590
Del: integrated -- https://master.php.net/note/delete/94590/integrated
Del: useless -- https://master.php.net/note/delete/94590/useless
Del: bad code -- https://master.php.net/note/delete/94590/bad+code
Del: spam -- https://master.php.net/note/delete/94590/spam
Del: non-english -- https://master.php.net/note/delete/94590/non-english
Del: in docs -- https://master.php.net/note/delete/94590/in+docs
Del: other reasons-- https://master.php.net/note/delete/94590
Reject -- https://master.php.net/note/reject/94590
Search -- https://master.php.net/manage/user-notes.php