From: steve at tequilasolutions dot com
Operating system: FC4
PHP version: 5.2.3
PHP Bug Type: Variables related
Bug description: Bizarre behaviour testing a variable
Description:
------------
I have a variable set to 0.
if ($var=="on") returns true!!
This behaviour is not there in php4
Reproduce code:
---------------
[EMAIL PROTECTED] php -v
PHP 4.3.11 (cgi) (built: Jun 16 2005 17:25:40)
Copyright (c) 1997-2004 The PHP Group
[EMAIL PROTECTED] php
<?
$val = 0;
if ($val=="on") print "on\n";
?>
[EMAIL PROTECTED] php5
<?
$val = 0;
if ($val=="on") print "on\n";
?>
on
[EMAIL PROTECTED] php5
<?
$var = 0;
if ($var=='anything') print "anything";
?>
[EMAIL PROTECTED]
This bug is also in PHP/5.0.4 and may have been there since then.
[EMAIL PROTECTED]
Expected result:
----------------
0 should not equal 'on' or 'anything'
--
Edit bug report at http://bugs.php.net/?id=41939&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=41939&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=41939&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=41939&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=41939&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=41939&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=41939&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=41939&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=41939&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=41939&r=support
Expected behavior: http://bugs.php.net/fix.php?id=41939&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=41939&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=41939&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=41939&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=41939&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=41939&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=41939&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=41939&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=41939&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=41939&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=41939&r=mysqlcfg
