Bug #77937 [NEW]: preg_match failed

From: v-altruo at microsoft dot com Operating system: Windows 10 PHP version: 7.3.5RC1 Package: PCRE related Bug Type: Bug Bug description:preg_match failed Description: ------------ Failed regardless of OPCache being enabled or disabled and if it was TS or NTS. Test file location: ext\pcre\tests\locales.phpt Test script: --------------- setlocale(LC_ALL, 'pt_PT', 'pt', 'pt_PT.ISO8859-1', 'portuguese'); var_dump(preg_match('/^\w{6}$/', 'aאבחיט')); Expected result: ---------------- int(1) Actual result: -------------- int(0) -- Edit bug report at https://bugs.php.net/bug.php?id=77937&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77937&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77937&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77937&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=77937&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=77937&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=77937&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=77937&r=needscript Try newer version: https://bugs.php.net/fix.php?id=77937&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=77937&r=support Expected behavior: https://bugs.php.net/fix.php?id=77937&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=77937&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=77937&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=77937&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77937&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=77937&r=dst IIS Stability: https://bugs.php.net/fix.php?id=77937&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=77937&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=77937&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=77937&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=77937&r=mysqlcfg