class User
{
    public $nome;
    private $email;
    protected $senha;

    public function __construct(){

    }

    public function insert($email, $senha){
        require_once "conexao.php";
        $pdo = conectar();

        $insertSQL = $pdo->prepare('INSERT INTO tbl (valores) VALUES (?)');
        $insertSQL->bindValue(1, $this->lalala(), PDO::PARAM_STR);
        $insertSQL->execute();
    }

require_once "conexao.php";
$pdo = connect();