#46402 [NEW]: Incorrect case convertions of native letters, after using setlocale

From: kvv at nightmail dot ru Operating system: FreeBSD 6.3 PHP version: 5.2.6 PHP Bug Type: *Languages/Translation Bug description: Incorrect case convertions of native letters, after using setlocale Description: ------------ After setting script locale to ru_RU.UTF-8, behavior of functions strtoupper and atrtolower becomes unpredictable. Function setlocale, reports that encoding is setted to desired. But case conversion make no changes or change letters incorrectly (results may vary). Reproduce code: --------------- <?php header('Content-type: text/html; charset=utf-8'); $sL = 'àáâãäå¸æçèéêëìíîïðñòóôõö÷øùúûüýþÿ'; // lower russian alphabet, source file must be in utf-8 encoding $sU = 'ÀÁÂÃÄŨÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞß'; // upper russian alphabet echo setlocale(LC_ALL, 'ru_RU.UTF-8') .'<br>'; echo 'Lower to upper:<br>'; echo strtoupper($sL) .'<br>'; // incorrect result echo mb_strtoupper($sL, 'utf-8') .'<br>'; // correct result, for comparsion echo 'Upper to lower:<br>'; echo strtolower($sU) .'<br>'; // incorrect result echo mb_strtolower($sU, 'utf-8') .'<br>'; // correct result, for comparsion ?> Expected result: ---------------- ru_RU.UTF-8 Lower to upper: ÀÁÂÃÄŨÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞß ÀÁÂÃÄŨÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞß Upper to lower: àáâãäå¸æçèéêëìíîïðñòóôõö÷øùúûüýþÿ àáâãäå¸æçèéêëìíîïðñòóôõö÷øùúûüýþÿ Actual result: -------------- ru_RU.UTF-8 Lower to upper: àáâãä̸æçèéêëìíîïðñòóôõö÷øùúûüýþÿ ÀÁÂÃÄŨÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞß Upper to lower: &#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533;&#65533; àáâãäå¸æçèéêëìíîïðñòóôõö÷øùúûüýþÿ -- Edit bug report at http://bugs.php.net/?id=46402&edit=1 -- Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=46402&r=trysnapshot52 Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=46402&r=trysnapshot53 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=46402&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=46402&r=fixedcvs Fixed in CVS and need be documented: http://bugs.php.net/fix.php?id=46402&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=46402&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=46402&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=46402&r=needscript Try newer version: http://bugs.php.net/fix.php?id=46402&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=46402&r=support Expected behavior: http://bugs.php.net/fix.php?id=46402&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=46402&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=46402&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=46402&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46402&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=46402&r=dst IIS Stability: http://bugs.php.net/fix.php?id=46402&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=46402&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=46402&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=46402&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=46402&r=mysqlcfg