From: mahesh dot vemula at in dot ibm dot com Operating system: RHEL4 PHP version: 6CVS-2007-09-03 (CVS) PHP Bug Type: Performance problem Bug description: strncmp() output differs with and without Unicode
Description: ------------ strncmp() of a regular string(as first argument) with an empty string, returns an integer value of difference in their length when Unicode is OFF, and returns int(+1) when the Unicode is ON. Is this the expected behavior according to documentation, which says strncmp() returns >0 or <0 when two strings are not equal. Or Could output be consistent with and without Unicode? Reproduce code: --------------- --TEST-- --FILE-- <?php var_dump( strncmp("Hello", "", 10) ); ?> --EXPECTF-- -- Edit bug report at http://bugs.php.net/?id=42532&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=42532&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=42532&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=42532&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=42532&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=42532&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=42532&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=42532&r=needscript Try newer version: http://bugs.php.net/fix.php?id=42532&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=42532&r=support Expected behavior: http://bugs.php.net/fix.php?id=42532&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=42532&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=42532&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=42532&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=42532&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=42532&r=dst IIS Stability: http://bugs.php.net/fix.php?id=42532&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=42532&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=42532&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=42532&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=42532&r=mysqlcfg