#34155 [NEW]: Multibyte string functions trigger warnings unlike native functions

From: scott at vbulletin dot com Operating system: Irrelevant PHP version: 5CVS-2005-08-16 (CVS) PHP Bug Type: mbstring related Bug description: Multibyte string functions trigger warnings unlike native functions Description: ------------ If you use mbstring.func_overload in php.ini various string functions will be overloaded with their mb_* equivalents. The mb functions will trigger warnings when certain parameters are empty or null unlike their native counterparts. Reproduce code: --------------- <?php var_dump(strrpos('', '/')); var_dump(mb_strrpos('', '/')); ?> Expected result: ---------------- bool(false) bool(false) Actual result: -------------- bool(false) Warning: mb_strrpos(): Empty haystack in /home/vbulletin/public_html/dev/test.php on line 4 bool(false) -- Edit bug report at http://bugs.php.net/?id=34155&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=34155&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=34155&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=34155&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=34155&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=34155&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=34155&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=34155&r=needscript Try newer version: http://bugs.php.net/fix.php?id=34155&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=34155&r=support Expected behavior: http://bugs.php.net/fix.php?id=34155&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=34155&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=34155&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=34155&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=34155&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=34155&r=dst IIS Stability: http://bugs.php.net/fix.php?id=34155&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=34155&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=34155&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=34155&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=34155&r=mysqlcfg