<?php
class mysql{
var $host;
var $user;
var $password;
var $database;
function connect(){
mysql_connect($this->host,$this->user,$this->password) or die("error1");
mysql_select_db($this->database) or die("error2");
}
}

$mysql = new mysql;
$mysql->host = "localhost";
$mysql->user = "root";
$mysql->password = "";
$mysql->database = "balc";
$mysql->connect();
?>