#45854 [NEW]: intval returns a negative number
| From: | olivarra1 at hotmail dot com | Date: | Mon, 18 Aug 2008 15:53:17 +0000 |
| Subject: | #45854 [NEW]: intval returns a negative number | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-128189@lists.php.net to get a copy of this message | ||
From: olivarra1 at hotmail dot com
Operating system: Windows XP Professional
PHP version: 5.2CVS-2008-08-18 (CVS)
PHP Bug Type: Math related
Bug description: intval returns a negative number
Description:
------------
For too big numbers, intval returns a negative value
Reproduce code:
---------------
<?php
$a = 25 * pow(1.5, 50);
echo $a."<br>";
echo intval($a)."<br>";
echo "<br>";
$a = 10 * pow(1.5, 60);
echo $a."<br>";
echo intval($a)."<br>";
?>
Expected result:
----------------
15940537505.4
15940537505
367684687169
367684687169
Actual result:
--------------
15940537505.4
-1239331679
367684687169
-1682500287
--
Edit bug report at http://bugs.php.net/?id=45854&edit=1
--
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=45854&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=45854&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=45854&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=45854&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=45854&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=45854&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=45854&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=45854&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=45854&r=support
Expected behavior: http://bugs.php.net/fix.php?id=45854&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=45854&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=45854&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=45854&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=45854&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=45854&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=45854&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=45854&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=45854&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=45854&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=45854&r=mysqlcfg