From: m dot v dot veluw dot smscity at gmail dot com Operating system: any PHP version: 5.1.4 PHP Bug Type: Session related Bug description: session_start()/session_write_close() creates multiple session cookies headers
Description: ------------ When using session_start() and session_write_close() with the same session id/name will add multiple session cookies with the exact same contents everytime session_start is used. This is useless overhead if it is the same. Reproduce code: --------------- session_name('uniqueName1'); session_start(); $_SESSION['Foo1'] = 'Bar1'; session_write_close(); session_name('uniqueName2'); session_start(); $_SESSION['Foo2'] = 'Bar2'; session_write_close(); session_name('uniqueName1'); session_start(); $sessionValue = $_SESSION['Foo1']; print $sessionValue; session_write_close(); session_name('uniqueName2'); session_start(); $sessionValue = $_SESSION['Foo2']; print $sessionValue; session_write_close(); Expected result: ---------------- just 1 session cookie header for uniqueName1. just 1 session cookie header for uniqueName2. Actual result: -------------- 2 session cookie headers for uniqueName1, where both are exactly the same 2 session cookie headers for uniqueName2, where both are exactly the same -- Edit bug report at http://bugs.php.net/?id=38104&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=38104&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=38104&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=38104&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=38104&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=38104&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=38104&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=38104&r=needscript Try newer version: http://bugs.php.net/fix.php?id=38104&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=38104&r=support Expected behavior: http://bugs.php.net/fix.php?id=38104&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=38104&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=38104&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=38104&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=38104&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=38104&r=dst IIS Stability: http://bugs.php.net/fix.php?id=38104&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=38104&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=38104&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=38104&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=38104&r=mysqlcfg