Bug #67276 [NEW]: mb_strwidth count combining chars

From: nicolas dot grekas+php at gmail dot com Operating system: PHP version: 5.5.12 Package: mbstring related Bug Type: Bug Bug description:mb_strwidth count combining chars Description: ------------ combining characters should account for zero width when counted with mb_strwidth. Test script: --------------- <?php $a = 'é'; echo mb_strwidth($a, 'utf8'), "\n"; $b = Normalizer::normalize($a, Normalizer::NFD); echo mb_strwidth($b, 'utf8'), "\n"; Expected result: ---------------- 1 1 Actual result: -------------- 1 2 -- Edit bug report at https://bugs.php.net/bug.php?id=67276&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=67276&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=67276&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=67276&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=67276&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=67276&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=67276&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=67276&r=needscript Try newer version: https://bugs.php.net/fix.php?id=67276&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=67276&r=support Expected behavior: https://bugs.php.net/fix.php?id=67276&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=67276&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=67276&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=67276&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=67276&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=67276&r=dst IIS Stability: https://bugs.php.net/fix.php?id=67276&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=67276&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=67276&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=67276&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=67276&r=mysqlcfg