xampp - MySQL Root Passwort

$cfg['blowfish_secret'] = 'test';  

/**
 * Server(s) configuration
 */
$i = 0;
// The $cfg['Servers'] array starts with $cfg['Servers'][1].  Do not use  
// $cfg['Servers']. You can disable a server config entry by setting host  
// to ''. If you want more than one server, just copy following section  
// (including $i incrementation) serveral times. There is no need to define
// full server array, just define values you need to change.
$i++;
$cfg['Servers'][$i]['host']          = 'localhost'; // MySQL hostname or IP address  
$cfg['Servers'][$i]['port']          = '';          // MySQL port - leave blank for default port  
$cfg['Servers'][$i]['socket']        = '';          // Path to the socket - leave blank for default socket  
$cfg['Servers'][$i]['connect_type']  = 'tcp';       // How to connect to MySQL server ('tcp' or 'socket')  
$cfg['Servers'][$i]['extension']     = 'mysql';     // The php MySQL extension to use ('mysql' or 'mysqli')  
$cfg['Servers'][$i]['compress']      = FALSE;       // Use compressed protocol for the MySQL connection  
                                                    // (requires PHP >= 4.3.0)
$cfg['Servers'][$i]['controluser']   = '';          // MySQL control user settings  
                                                    // (this user must have read-only
$cfg['Servers'][$i]['controlpass']   = '';          // access to the "mysql/user"  
                                                    // and "mysql/db" tables).  
                                                    // The controluser is also
                                                    // used for all relational
                                                    // features (pmadb)
$cfg['Servers'][$i]['auth_type']     = 'cookie';    // Authentication method (config, http or cookie based)?  
$cfg['Servers'][$i]['user']          = 'root';      // MySQL user  
$cfg['Servers'][$i]['password']      = '';          // MySQL password (only needed