#48846 [NEW]: convertin int to float
| From: | marcin at datamomentu dot eu | Date: | Wed, 08 Jul 2009 06:52:00 +0000 |
| Subject: | #48846 [NEW]: convertin int to float | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-139459@lists.php.net to get a copy of this message | ||
From: marcin at datamomentu dot eu
Operating system: Windows XP
PHP version: 5.3.0
PHP Bug Type: Variables related
Bug description: convertin int to float
Description:
------------
$t1 = floatval(8.95);
var_dump($t1);
$t2 = $t1*100;
var_dump($t2);
$t3 = (int)$t2;
var_dump($t3);
t3 should be 8.95 and its 8.94
its true for t1 = 7.95 or 9.95
its not true for t1 = 6.95 or 5.95 or 4.95 etc
Reproduce code:
---------------
$t1 = floatval(8.95);
var_dump($t1);
t2 = $t1*100;
var_dump($t2);
$t3 = (int)$t2;
var_dump($t3);
Expected result:
----------------
t3 = 8.95
Actual result:
--------------
t3 = 8.94
--
Edit bug report at http://bugs.php.net/?id=48846&edit=1
--
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=48846&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=48846&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=48846&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=48846&r=fixedcvs
Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=48846&r=needdocs
Fixed in release: http://bugs.php.net/fix.php?id=48846&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=48846&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=48846&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=48846&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=48846&r=support
Expected behavior: http://bugs.php.net/fix.php?id=48846&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=48846&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=48846&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=48846&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=48846&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=48846&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=48846&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=48846&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=48846&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=48846&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=48846&r=mysqlcfg