From:
Operating system: Windows, Linux
PHP version: 5.3.2
Package: Reproducible crash
Bug Type: Bug
Bug description:constant() failed to check undefined constant and php
interpreter stoped
Description:
------------
constant() failed to check undefined constant and php interpreter stoped,
but constant() should return NULL and php interpreter should continue to
work.
Test script:
---------------
class A
{
const B = 1;
}
var_dump(constant('A::B1'));
echo 5;
Expected result:
----------------
Warning: constant(): Couldn't find constant A::B1
NULL
5
Actual result:
--------------
>php -v
PHP 5.3.2 (cli) (built: Mar 3 2010 19:40:13)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
>php -r "class A { const B = 1;} var_dump(@constant('A::B1')); echo 5;"
>php -r "class A { const B = 1;} var_dump(constant('A::B1')); echo 5;"
Fatal error: Undefined class constant 'A::B1' in Command line code on line
1
Call Stack:
0.0003 317608 1. {main}() Command line code:0
0.0003 317688 2. constant() Command line code:1
--
Edit bug report at http://bugs.php.net/bug.php?id=51791&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=51791&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=51791&r=trysnapshot53
Try a snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=51791&r=trysnapshot60
Fixed in SVN:
http://bugs.php.net/fix.php?id=51791&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=51791&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=51791&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=51791&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=51791&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=51791&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=51791&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=51791&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=51791&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=51791&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=51791&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51791&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=51791&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=51791&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=51791&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=51791&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=51791&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=51791&r=mysqlcfg
