From:             jeff at tmtrading dot com
Operating system: Win2000 & RH Linux 8.0
PHP version:      4CVS-2003-07-31 (stable)
PHP Bug Type:     Scripting Engine problem
Bug description:  Decimal equality incorrect result

Description:
------------
When I try to test equality using these numbers php incorrectly returns
false.  This is a serious problem as we are developing a e-cart in php.

Reproduce code:
---------------
$all = 0.92;
$asum = 0.71;
$bsum = 0.21;

if($all == ($asum + $bsum)) {
   print "TRUE\n";
} else {
   print "FALSE\n";
}


Expected result:
----------------
TRUE

Actual result:
--------------
FALSE

-- 
Edit bug report at http://bugs.php.net/?id=24891&edit=1
-- 
Try a CVS snapshot (php4):  http://bugs.php.net/fix.php?id=24891&r=trysnapshot4
Try a CVS snapshot (php5):  http://bugs.php.net/fix.php?id=24891&r=trysnapshot5
Fixed in CVS:               http://bugs.php.net/fix.php?id=24891&r=fixedcvs
Fixed in release:           http://bugs.php.net/fix.php?id=24891&r=alreadyfixed
Need backtrace:             http://bugs.php.net/fix.php?id=24891&r=needtrace
Try newer version:          http://bugs.php.net/fix.php?id=24891&r=oldversion
Not developer issue:        http://bugs.php.net/fix.php?id=24891&r=support
Expected behavior:          http://bugs.php.net/fix.php?id=24891&r=notwrong
Not enough info:            http://bugs.php.net/fix.php?id=24891&r=notenoughinfo
Submitted twice:            http://bugs.php.net/fix.php?id=24891&r=submittedtwice
register_globals:           http://bugs.php.net/fix.php?id=24891&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=24891&r=php3
Daylight Savings:           http://bugs.php.net/fix.php?id=24891&r=dst
IIS Stability:              http://bugs.php.net/fix.php?id=24891&r=isapi
Install GNU Sed:            http://bugs.php.net/fix.php?id=24891&r=gnused

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