Bug #62703 [NEW]: substr() length=null

From: spam02 at live dot com Operating system: Linux PHP version: 5.3.15 Package: Strings related Bug Type: Bug Bug description:substr() length=null Description: ------------ seems null = not empty in mb_substr()... //example $text = 'test'; mb_substr($text,-1); //result t mb_substr($text,-1,null) //result '' expected t substr($text,-1); //result t substr($text,-1, null) //result '' expected t php version 5.3.3-7+squeeze13 -- Edit bug report at https://bugs.php.net/bug.php?id=62703&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=62703&r=trysnapshot54 Try a snapshot (PHP 5.3): https://bugs.php.net/fix.php?id=62703&r=trysnapshot53 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=62703&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=62703&r=fixed Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=62703&r=needdocs Fixed in release: https://bugs.php.net/fix.php?id=62703&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=62703&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=62703&r=needscript Try newer version: https://bugs.php.net/fix.php?id=62703&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=62703&r=support Expected behavior: https://bugs.php.net/fix.php?id=62703&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=62703&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=62703&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=62703&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=62703&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=62703&r=dst IIS Stability: https://bugs.php.net/fix.php?id=62703&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=62703&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=62703&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=62703&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=62703&r=mysqlcfg