<?php

class Database {

    public function __construct(){
        $dbHost = "localhost";
        $dbUser = "root";
        $dbPass = "";
        $dbName = "test";

        $conn = mysql_connect("$dbHost", "$dbUser", "$dbPass") or die (mysql_error());
        mysql_select_db("$dbName", $conn) or die(mysql_error());

        return $this->conn;
    }

    function retrieve(){
        $query = $this->sql;
        $result = mysql_query($query) or die(mysql_error());

        while($fetch = mysql_fetch_array($result)){

            print_r($fetch);

        }



    }

    function __destruct(){
        mysql_close();
    }




}
    $data = new Database();
    $data->sql = "SELECT * FROM employees";
    $data->retrieve();