#41118 [NEW]: PHP does not handle overflow of octal integers
| From: | mahesh dot vemula at in dot ibm dot com | Date: | Tue, 17 Apr 2007 13:28:59 +0000 |
| Subject: | #41118 [NEW]: PHP does not handle overflow of octal integers | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-111595@lists.php.net to get a copy of this message | ||
From: mahesh dot vemula at in dot ibm dot com
Operating system: RHEL 4
PHP version: 5CVS-2007-04-17 (snap)
PHP Bug Type: Output Control
Bug description: PHP does not handle overflow of octal integers
Description:
------------
Octal integer values which are beyond MAX_INT or MIN_INT value are not
converted to respective float values as expected, instead they are treated
as decimal values. Please see the example attached.
Environment:
Linux Kernal: Linux 2.6.9
PHP Version: PHP 5.2 (Built on Apr 17, 2007 from snaps.php.net)
PHP Configure Setup: ./configure
Reproduce code:
---------------
<?php
var_dump(017777777777);
var_dump(020000000000);
var_dump(020000000007);
var_dump(-017777777777);
var_dump(-020000000000);
var_dump(-020000000007);
?>
Expected result:
----------------
int(2147483647)
float(2147483648)
float(2147483655)
int(-2147483647)
int(-2147483648)
float(-2147483655)
Actual result:
--------------
int(2147483647)
float(2.0E+10)
float(20000000007)
int(-2147483647)
float(-2.0E+10)
float(-20000000007)
--
Edit bug report at http://bugs.php.net/?id=41118&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=41118&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=41118&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=41118&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=41118&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=41118&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=41118&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=41118&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=41118&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=41118&r=support
Expected behavior: http://bugs.php.net/fix.php?id=41118&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=41118&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=41118&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=41118&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=41118&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=41118&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=41118&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=41118&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=41118&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=41118&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=41118&r=mysqlcfg