From: ken at smallboxsoftware dot net
Operating system: ALL
PHP version: 5.2.5
PHP Bug Type: Feature/Change Request
Bug description: Casting During Comparison
Description:
------------
Casting during comparison should only happen if values of different types
are being compared.
For example: "42" == "+42" should not return true.
This result is not very intuitive and probably leads to a number of subtle
errors in various scripts.
Reproduce code:
---------------
<?php
echo "Should Return False:".("400" == "+400")."<BR>";
echo "Should Return False:".((string) "400" == (string) "+400")."<BR>";
echo "Does Return False:".("400" === "+400")."<BR>";
?>
--
Edit bug report at http://bugs.php.net/?id=43304&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=43304&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=43304&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=43304&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=43304&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=43304&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=43304&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=43304&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=43304&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=43304&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=43304&r=support
Expected behavior: http://bugs.php.net/fix.php?id=43304&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=43304&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=43304&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=43304&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=43304&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=43304&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=43304&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=43304&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=43304&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=43304&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=43304&r=mysqlcfg