kirim email

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Welcome extends CI_Controller {

    public function index()
    {


         $config = Array(
    'protocol' => 'smtp',
    'smtp_host' => 'ssl://smtp.googlemail.com',
    'smtp_port' => 465,
    'smtp_user' => 'emai@gmail.com',  //harus di set terlebih dahulu di gmail
    'smtp_pass' => 'paswordgoogl',
    'mailtype' => 'html',
    'charset' => 'iso-8859-1'
   );
   $this->load->library('email', $config);
   $this->email->set_newline("\r\n");
   $this->email->from('email@gamil.com', 'Admin josan');
   $this->email->to('contoh@gmail.com');
   $this->email->subject('Percobaan email');
   $this->email->message('Ini adalah email percobaan ');
   if (!$this->email->send()) {
    show_error($this->email->print_debugger());
   }else{
    echo 'Success to send email';
   }
        $this->load->view('welcome_message');
    }
}