Bug #76528 [NEW]: PCRE2 issues a warning about invalid ranges

From: mail at jens-hausdorf dot de Operating system: Windows 10 Home PHP version: 7.3.0alpha2 Package: PCRE related Bug Type: Bug Bug description:PCRE2 issues a warning about invalid ranges Description: ------------ It's working fine in 7.2 however. Test script: --------------- <?php preg_match('/^[\\w-\\.]+$/', 'admin.general.canViewPrivateUserOptions') ?> Expected result: ---------------- no php warning Actual result: -------------- PHP Warning: preg_match(): Compilation failed: invalid range in character class at offset 4 -- Edit bug report at https://bugs.php.net/bug.php?id=76528&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=76528&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=76528&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=76528&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=76528&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=76528&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=76528&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=76528&r=needscript Try newer version: https://bugs.php.net/fix.php?id=76528&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=76528&r=support Expected behavior: https://bugs.php.net/fix.php?id=76528&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=76528&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=76528&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=76528&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=76528&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=76528&r=dst IIS Stability: https://bugs.php.net/fix.php?id=76528&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=76528&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=76528&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=76528&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=76528&r=mysqlcfg