$ip = 'IBSNG IP';
$username = 'Admin Username in IBSNG';
$password = 'Admin Password in IBSNG';

$ibsngClient = new IBSng($username , $password , $ip);

// Login
$ibsngClient ->doLogin($username , $password);

// Check Exist User (return user Id if Exist)
$ibsngClient ->userExist('username');

// Add User
$ibsngClient ->addUser('group_name','username','pass');

// addUid
$ibsngClient ->addUid('group name');

// Charge User Account
$ibsngClient ->chargeUser('group_name','username','pass');

// Get User Info
$ibsngClient ->GetUserInfo('username');