From: Operating system: any PHP version: 5.4.0alpha2 Package: mbstring related Bug Type: Feature/Change Request Bug description:return proper FALSE value when mb_substr parameters are not computable
Description: ------------ hi, it is possible to make mb_substr work exactly like substr? substr("",0,10) // returns false mb_substr("",0,10) // returns "" substr("abc",7,1) // returns false mb_substr("abc",7,1) // returns "" thank you -- Edit bug report at https://bugs.php.net/bug.php?id=55241&edit=1 -- Try a snapshot (PHP 5.2): https://bugs.php.net/fix.php?id=55241&r=trysnapshot52 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=55241&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=55241&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=55241&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=55241&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=55241&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=55241&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=55241&r=needscript Try newer version: https://bugs.php.net/fix.php?id=55241&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=55241&r=support Expected behavior: https://bugs.php.net/fix.php?id=55241&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=55241&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=55241&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=55241&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=55241&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=55241&r=dst IIS Stability: https://bugs.php.net/fix.php?id=55241&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=55241&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=55241&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=55241&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=55241&r=mysqlcfg Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=55241&r=trysnapshot54