From:
Operating system: Windows XP SP3
PHP version: Irrelevant
Package: Scripting Engine problem
Bug Type: Bug
Bug description:(integer) 0 == '_'
Description:
------------
When testing the expression of integer "0" (zero) equals "_" (underscore),
the
result of the expression is true, when it should be false.
I could not select the proper PHP version number because it was not
listed:
C:>php -v
PHP 5.3.2 (cli) (built: Mar 3 2010 20:36:54)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.3.0, Copyright (c) 1998-2010 Zend Technologies
with Xdebug v2.1.0, Copyright (c) 2002-2010, by Derick Rethans
Test script:
---------------
<?php
$index = 0;
if ( $index == '_' )
echo "Bug found.\n";
else
echo "No bug found.\n";
Expected result:
----------------
No bug found.
Actual result:
--------------
Bug found.
--
Edit bug report at http://bugs.php.net/bug.php?id=53487&edit=1
--
Try a snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=53487&r=trysnapshot52
Try a snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=53487&r=trysnapshot53
Try a snapshot (trunk):
http://bugs.php.net/fix.php?id=53487&r=trysnapshottrunk
Fixed in SVN:
http://bugs.php.net/fix.php?id=53487&r=fixed
Fixed in SVN and need be documented:
http://bugs.php.net/fix.php?id=53487&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=53487&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=53487&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=53487&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=53487&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=53487&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=53487&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=53487&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=53487&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=53487&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=53487&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=53487&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=53487&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=53487&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=53487&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=53487&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=53487&r=mysqlcfg
