From: sergey89 at gmail dot com
Operating system: FreeBSD 6.3
PHP version: 5.2.5
PHP Bug Type: Strings related
Bug description: substr don't work correctly with binary stings
Description:
------------
substr don't work correctly with binary strings on FreeBSD 6.3, PHP 5.2.5.
I have some binary file. When i tried to cut part of data i get incorrect
result.
-----
mbstring.function_overload 0
Reproduce code:
---------------
<?php
$data = file_get_contents('data');
print md5($data) . ' | ';
print md5(substr($data, 0, -88));
?>
Expected result:
----------------
45e26dc33aad8e93f3f45c8d5100feb0 | 03d900cc2ba7276fb3bb3f1939303e3b
Actual result:
--------------
45e26dc33aad8e93f3f45c8d5100feb0 | d1cea9d93cb48b2d897595f5e96ba352
--
Edit bug report at http://bugs.php.net/?id=44072&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=44072&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=44072&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=44072&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=44072&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=44072&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=44072&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=44072&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=44072&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=44072&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=44072&r=support
Expected behavior: http://bugs.php.net/fix.php?id=44072&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=44072&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=44072&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=44072&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=44072&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=44072&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=44072&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=44072&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=44072&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=44072&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=44072&r=mysqlcfg