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