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: strncmp() output differs with and without Unicode
Description:
------------
strncmp() of a regular string(as first argument) with an empty string,
returns an integer value of difference in their length when Unicode is OFF,
and returns int(+1) when the Unicode is ON.
Is this the expected behavior according to documentation, which says
strncmp() returns >0 or <0 when two strings are not equal. Or Could output
be consistent with and without Unicode?
Reproduce code:
---------------
--TEST--
--FILE--
<?php
var_dump( strncmp("Hello", "", 10) );
?>
--EXPECTF--
--
Edit bug report at http://bugs.php.net/?id=42532&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=42532&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=42532&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=42532&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=42532&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=42532&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=42532&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=42532&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=42532&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=42532&r=support
Expected behavior: http://bugs.php.net/fix.php?id=42532&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=42532&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=42532&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=42532&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42532&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=42532&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=42532&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=42532&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=42532&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=42532&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=42532&r=mysqlcfg