#37943 [NEW]: decimal counting error
| From: | atbjk at yahoo dot com | Date: | Wed, 28 Jun 2006 09:13:16 +0000 |
| Subject: | #37943 [NEW]: decimal counting error | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-98883@lists.php.net to get a copy of this message | ||
From: atbjk at yahoo dot com
Operating system: windows
PHP version: 4.4.2
PHP Bug Type: *General Issues
Bug description: decimal counting error
Description:
------------
there is a prob when adding decimal together, they do not print the
trialing zero.
Reproduce code:
---------------
for ($i=0; $i<23; $i++) {
echo 0.0001+($i*0.0001).'<br>';
}
Expected result:
----------------
0.0001
0.0002
0.0003
0.0004
0.0005
0.0006
0.0007
0.0008
0.0009
0.0010
0.0011
0.0012
0.0013
0.0014
0.0015
0.0016
0.0017
0.0018
0.0019
0.0020
0.0021
0.0022
0.0023
Actual result:
--------------
0.0001
0.0002
0.0003
0.0004
0.0005
0.0006
0.0007
0.0008
0.0009
0.001
0.0011
0.0012
0.0013
0.0014
0.0015
0.0016
0.0017
0.0018
0.0019
0.002
0.0021
0.0022
0.0023
--
Edit bug report at http://bugs.php.net/?id=37943&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37943&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=37943&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37943&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=37943&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=37943&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=37943&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=37943&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=37943&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=37943&r=support
Expected behavior: http://bugs.php.net/fix.php?id=37943&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=37943&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=37943&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=37943&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37943&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=37943&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=37943&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=37943&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=37943&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=37943&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=37943&r=mysqlcfg