#38643 [NEW]: PDO/mysql: wrong results in prepared statement when using parameter twice

From: chris dot vigelius at gmx dot net Operating system: Linux PHP version: 5.1.5 PHP Bug Type: PDO related Bug description: PDO/mysql: wrong results in prepared statement when using parameter twice Description: ------------ If a parameter appears more than once in a parametrized query, unexpected behaviour occurs Reproduce code: --------------- $dbh = new PDO(...) $stmt = $dbh->prepare("SELECT * FROM user WHERE name=:user OR email=:user"); $stmt->execute(array(':user' => 'franz')); Expected result: ---------------- only the rows are returned where either name or email are set to 'franz' Actual result: -------------- always all rows of the table are returned, which is clearly not what one would expect -- Edit bug report at http://bugs.php.net/?id=38643&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=38643&r=trysnapshot44 Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=38643&r=trysnapshot52 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=38643&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=38643&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=38643&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=38643&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=38643&r=needscript Try newer version: http://bugs.php.net/fix.php?id=38643&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=38643&r=support Expected behavior: http://bugs.php.net/fix.php?id=38643&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=38643&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=38643&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=38643&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=38643&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=38643&r=dst IIS Stability: http://bugs.php.net/fix.php?id=38643&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=38643&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=38643&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=38643&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=38643&r=mysqlcfg