class Database{
private $db_host = "localhost";
private $db_user = "123346";
private $db_pass = "12345";
private $db_name =  "1234";
public  $conn;
// Create connection
public function connect(){
    if(!isset($this->conn)){
        $this->conn = new mysqli_connect($this->db_host,$this->db_user,$this->pass,$this->db_name);

        if($this->conn){
            $this->conn = true;
            return true;
        }else{
            $this->conn = false;
            return false;
        }
    }
}
public function disconnect(){
    if(isset($this->conn)){
        if(mysqli_close($this->conn)){
            $this->myconn = false;
            echo "connection closed";
            return true;
        } else{
            echo "failed to close connection";
            return false;
            }
        }else{
        echo "no connection prescent";
        }
    }

}