#38741 [NEW]: inconsistent feedback when accessing a null object
| From: | fh at ez dot no | Date: | Thu, 07 Sep 2006 12:06:57 +0000 |
| Subject: | #38741 [NEW]: inconsistent feedback when accessing a null object | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-101832@lists.php.net to get a copy of this message | ||
From: fh at ez dot no
Operating system: linux
PHP version: 5.1.6
PHP Bug Type: Scripting Engine problem
Bug description: inconsistent feedback when accessing a null object
Description:
------------
Accessing a null object will only result in a notice if
you are accessing a property but a fatal error if you are
trying to access a method.
This is especially strange if the object you expected to
access uses __get and so you actually expect your code to
fail.
I think at the very least that the notice should be
upgraded to a warning. An error is also in place since
accessing a member variable of a null value is most
probably a serious problem in your application.
Reproduce code:
---------------
<?php
$var = null;
echo $var->member; // notice
$var->member(); // fatal error
?>
--
Edit bug report at http://bugs.php.net/?id=38741&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=38741&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=38741&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=38741&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=38741&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=38741&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=38741&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=38741&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=38741&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=38741&r=support
Expected behavior: http://bugs.php.net/fix.php?id=38741&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=38741&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=38741&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=38741&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=38741&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=38741&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=38741&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=38741&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=38741&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=38741&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=38741&r=mysqlcfg