ID:               30477
 User updated by:  stian at grytoyr dot net
 Reported By:      stian at grytoyr dot net
 Status:           Bogus
 Bug Type:         MySQL related
 Operating System: SuSE Linux 9.1 Professional
 PHP Version:      5.0.2
 New Comment:

My bad. Thanks for pointing that out, it works now. Maybe it would be
helpful to add a short note about that in the PHP docs for MySQL? It
could be just me, of course, but I've spent days on this :)


Previous Comments:
------------------------------------------------------------------------

[2004-10-19 13:40:12] [EMAIL PROTECTED]

Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to report
a bug at http://bugs.php.net/how-to-report.php

Make sure that your client character set is also set to 
UTF8! (SET NAMES UTF8) 

------------------------------------------------------------------------

[2004-10-19 13:00:45] stian at grytoyr dot net

Oh, and an example of the output I'm seeing with the code in the
"reproduce" section can be viewed here:

http://klara.grytoyr.net/tmp/bug.php

------------------------------------------------------------------------

[2004-10-19 11:36:42] stian at grytoyr dot net

Description:
------------
I'm using PHP 5.0.2, MySQL 4.1.6gamma and Apache 2.0.49-27.16 on SuSE
Linux Professional 9.1. PHP has been compiled by me, MySQL is a binary
distribution from MySQL, Apache is the SuSE default.

When I submit a query containing a UTF-8 representation (hex
value 0xC48D) of the Unicode character &#x010D (lowercase c with caron)
to the MySQL server using mysql_query, sniffing the network traffic
reveals that the character is sent as 0xC43F, which is not a valid
UTF-8 character. 

It's important to note that this happens BEFORE the data reaches the
MySQL server, so I believe it must be a PHP problem.

Some other Unicode characters are also problematic, including &#x0110
and &#x00C1, but they are both sent as 0xC33F.

The MySQL table has been created with CHARACTER SET utf8.


I don't think this bug is possible to reproduce without running
mysql_query, so the code below requires a connection to a MySQL
database.

This _may_ be a duplicate of Bug #28231, but I'm not entirely sure.

Reproduce code:
---------------
header("Content-Type: text/html; charset=UTF-8");
// connect to a mysql database which supports UTF-8 here
$testStr = chr(196) . chr(141); // Unicode character &#x010D (c caron)
echo '$testStr before query: ' . $testStr . '<br />'; // will output
the correct UTF-8 character (c caron)
echo 'hex of $testStr before query: ' . bin2hex($testStr) . '<br />';
// will output c48d

$updateResult = mysql_query("update klara_test set klara_text =
'$testStr' where klara_id = 1", $conn);
$fetchResult = mysql_query("select klara_text from klara_test",
$conn);

while ($myrow = mysql_fetch_array($fetchResult)) {
  echo '$testStr from database: ' . $myrow['klara_text'] . '<br />'; //
will output gibberish
  echo 'hex of $testStr from database: ' .
bin2hex($myrow['klara_text']) . '<br />'; // will output c43f
}


Expected result:
----------------
I would expect the UTF-8 characters to remain unchanged.

Actual result:
--------------
Certain Unicode characters are altered by mysql_query, as far as I can
tell.


------------------------------------------------------------------------


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