autocommit(false);
$db->close();
syslog(LOG_ERROR,"Performed First Close.");
$db1 = mysqli_connect(MYSQL_HOST, MYSQL_USER, MYSQL_PASS, MYSQL_DB, MYSQL_PORT);
$db1->autocommit(false);
$db1->close();
syslog(LOG_ERROR,"Performed Second Close.");
// Now lets do a nested close to break this connection cache.
$db = mysqli_connect(MYSQL_HOST, MYSQL_USER, MYSQL_PASS, MYSQL_DB, MYSQL_PORT);
$db1 = mysqli_connect(MYSQL_HOST, MYSQL_USER, MYSQL_PASS, MYSQL_DB, MYSQL_PORT);
$db1->autocommit(false);
$db1->close();
syslog(LOG_ERROR,"Performed Third Close.");
$db->autocommit(false);
$db->close();
syslog(LOG_ERROR,"Performed Fourth Close.");
?>