From: Operating system: irrelevant PHP version: 5.3.3 Package: MySQL related Bug Type: Bug Bug description:function mysqli_ping no attempted reconnection!
Description: ------------ I use mysqli_ping reconnection database when php script long time run. when my use mysqlnd module, mysqli_ping() is run fail, errormsg is "MySQL server has gone away". mysqli.reconnect setting is ON. mysql server timeout is 30s. Test script: --------------- <?php mysqli = new mysqli("localhost", "xxx", "xxx"); /* check connection */ if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); } sleep(31); /* check if server is alive */ if ($mysqli->ping()) { printf ("Our connection is ok!\n"); } else { printf ("Error: %s\n", $mysqli->error); } /* close connection */ $mysqli->close(); ?> Expected result: ---------------- Our connection is ok! Actual result: -------------- Error: MySQL server has gone away -- Edit bug report at http://bugs.php.net/bug.php?id=52561&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=52561&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=52561&r=trysnapshot53 Try a snapshot (trunk): http://bugs.php.net/fix.php?id=52561&r=trysnapshottrunk Fixed in SVN: http://bugs.php.net/fix.php?id=52561&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=52561&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=52561&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=52561&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=52561&r=needscript Try newer version: http://bugs.php.net/fix.php?id=52561&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=52561&r=support Expected behavior: http://bugs.php.net/fix.php?id=52561&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=52561&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=52561&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=52561&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=52561&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=52561&r=dst IIS Stability: http://bugs.php.net/fix.php?id=52561&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=52561&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=52561&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=52561&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=52561&r=mysqlcfg