Installation PHP Problem

[iBardia]

Hi, can you please explain what needs to be put in here?

PHP Code:

$vbulletin->config['Database']['dbname'],
$vbulletin->config['MasterServer']['servername'],
$vbulletin->config['MasterServer']['port'],
$vbulletin->config['MasterServer']['username'],
$vbulletin->config['MasterServer']['password'],
$vbulletin->config['MasterServer']['usepconnect'],
$vbulletin->config['SlaveServer']['servername'],
$vbulletin->config['SlaveServer']['port'],
$vbulletin->config['SlaveServer']['username'],
$vbulletin->config['SlaveServer']['password'],
$vbulletin->config['SlaveServer']['usepconnect']