#33504 [NEW]: some bug in preg_match in php 5

From: naox at yum dot pl Operating system: fedora 1 PHP version: 5.0.4 PHP Bug Type: *Regular Expressions Bug description: some bug in preg_match in php 5 Description: ------------ there is some bug in preg_match only in php 5 preg_match("/^$login_/,$sth) will always be true preg_match("/^$login/,$sth) is ok. diffrence is _ after $login. You cant use it :/ if before matching $login = "$login_"; everytjing will be ok. this but was not present in php 4.x -- Edit bug report at http://bugs.php.net/?id=33504&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33504&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=33504&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=33504&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=33504&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=33504&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=33504&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=33504&r=needscript Try newer version: http://bugs.php.net/fix.php?id=33504&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=33504&r=support Expected behavior: http://bugs.php.net/fix.php?id=33504&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=33504&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=33504&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=33504&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33504&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=33504&r=dst IIS Stability: http://bugs.php.net/fix.php?id=33504&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=33504&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=33504&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=33504&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=33504&r=mysqlcfg