#33933 [NEW]: 64bit signed integer support
| From: | detonator316 at gmail dot com | Date: | Sat, 30 Jul 2005 23:33:16 +0000 |
| Subject: | #33933 [NEW]: 64bit signed integer support | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-82728@lists.php.net to get a copy of this message | ||
From: detonator316 at gmail dot com
Operating system: Any 32bit platform
PHP version: 5.1.0b3
PHP Bug Type: Feature/Change Request
Bug description: 64bit signed integer support
Description:
------------
Better support for 64bit integers would be very nice, for example when
performing this operation:
$val = 0x1 << 32;
echo $val;
The value "1" is returned, due to the 32bit wrapping applied to the
integer. Even when using type casts to float or double it doesn't extend
beyond 32bits.
An extra type such as Int64 would be very useful.
Reproduce code:
---------------
$val = 0x1 << 32;
echo $val."\n";
(float)$val = (float)0x1 << 32;
echo $val;
Expected result:
----------------
It should output "4294967296" for both
Actual result:
--------------
It outputs "1" due to 32bit wrapping
--
Edit bug report at http://bugs.php.net/?id=33933&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33933&r=trysnapshot4
Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=33933&r=trysnapshot50
Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=33933&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=33933&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=33933&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=33933&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=33933&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=33933&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=33933&r=support
Expected behavior: http://bugs.php.net/fix.php?id=33933&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=33933&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=33933&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=33933&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33933&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=33933&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=33933&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=33933&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=33933&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=33933&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=33933&r=mysqlcfg