ขอความช่วยเหลือเรื่อง ส่ง E-mail Codeigniter ทีครับ

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

$config['protocol'] = 'smtp';
$config['charset'] = 'utf-8';
$config['wordwrap'] = TRUE;
$config['smtp_host'] = 'smtp.example.com';
$config['smtp_user'] = '[email protected]';
$config['smtp_pass	'] = 'รหัสผ่าน';
$config['smtp_port'] = ระบุPort;
$config['crlf'] = "\r\n";
$config['newline'] = "\r\n";

/* End of file email.php */
/* Location: ./application/config/email.php */

	public function send_mail()
	{
		$this->load->library('email');
		$this->config->load('email', FALSE, TRUE);
		$this->email->initialize(array(
			'protocol' => $this->config->item('protocol'),
			'smtp_host' => 'smtp.example.com',
			'smtp_user' => '[email protected]',
			'smtp_pass' => 'รหัสผ่าน',
			'smtp_port' => กำหนด Port, //ตัวเลข
			'crlf' => "\r\n",
			'newline' => "\r\n"
		));

		$this->email->from('[email protected]', 'Information');
		$this->email->to('[email protected]');
		//$this->email->cc('[email protected]');
		//$this->email->bcc('[email protected]');
		$this->email->subject('Email Test');
		$this->email->message('Testing the email class.');
		if ($this->email->send()) 
		{
			echo 'Your email was sent, #Codeigniter e-mail libraries.';
		} 
		else 
		{
			show_error($this->email->print_debugger());
		}
	}