#42528 [NEW]: Out of "char"(8-bit) range value doesn't roll back, with uni-code ON.
| From: | mahesh dot vemula at in dot ibm dot com | Date: | Mon, 03 Sep 2007 11:53:31 +0000 |
| Subject: | #42528 [NEW]: Out of "char"(8-bit) range value doesn't roll back, with uni-code ON. | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-117025@lists.php.net to get a copy of this message | ||
From: mahesh dot vemula at in dot ibm dot com
Operating system: RHEL4
PHP version: 6CVS-2007-09-03 (CVS)
PHP Bug Type: Performance problem
Bug description: Out of "char"(8-bit) range value doesn't roll back, with uni-code
ON.
Description:
------------
The character(8-bit) range of value does not roll back to the
corresponding minimum value, once the value reaches beyond the range of a
char(8-bit) that it can hold, when Unicode is ON.
Reproduce code:
---------------
--TEST--
--FILE--
<?php
var_dump( decbin( ord(chr(255)) ) );
var_dump( decbin( ord(chr(256)) ) );
var_dump( decbin( ord(chr(257)) ) );
?>
--EXPECTF--
Expected result:
----------------
unicode(8) "11111111"
unicode(1) "0"
unicode(1) "1"
Actual result:
--------------
unicode(8) "11111111"
unicode(9) "100000000"
unicode(9) "100000001"
--
Edit bug report at http://bugs.php.net/?id=42528&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=42528&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=42528&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=42528&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=42528&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=42528&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=42528&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=42528&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=42528&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=42528&r=support
Expected behavior: http://bugs.php.net/fix.php?id=42528&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=42528&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=42528&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=42528&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42528&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=42528&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=42528&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=42528&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=42528&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=42528&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=42528&r=mysqlcfg