fixing email

public function sendemail($qr, $user_id, $email){

        $count = count($qr);
        $countemail = count($email);
        // echo $countemail;



        for ($l=0; $l < $countemail; $l++) {

$this->load->library('email');

$this->email->clear(TRUE);
      $config['useragent']        = 'PHPMailer';              // Mail engine switcher: 'CodeIgniter' or 'PHPMailer'
      $config['protocol']         = 'smtp';                   // 'mail', 'sendmail', or 'smtp'
      $config['mailpath']         = '/usr/sbin/sendmail';
      $config['smtp_host']        = 'ssl://smtp.gmail.com';
      $config['smtp_auth']        = null;                     // Whether to use SMTP authentication, boolean TRUE/FALSE. If this option is omited or if it is NULL, then SMTP authentication is used when both $config['smtp_user'] and $config['smtp_pass'] are non-empty strings.
      $config['smtp_user']        = '9g.kiki@gmail.com';
      $config['smtp_pass']        = '';
      $config['smtp_port']        = 465;
      $config['smtp_timeout']     = 5;                       // (in seconds)
      $config['smtp_crypto']      = 'tls';


                // '' or 'tls' or 'ssl'
      $config['smtp_debug']       = 0;                        // PHPMailer's SMTP debug info level: 0 = off, 1 = commands, 2 = commands and data, 3 = as 2 plus connection status, 4 = low level data output.
      $config['debug_output']     = '';                       // PHPMailer's SMTP debug output: 'html', 'echo', 'error_log' or user defined function with parameter $str and $level. NULL or '' means 'echo' on CLI, 'html' otherwise.
      $config['smtp_auto_tls']    = true;                     // Whether to enable TLS encryption automatically if a server supports it, even if `smtp_crypto` is not set to 'tls'.
      $config['smtp_conn_options'] = array();                 // SMTP connection options, an array passed to the function stream_context_create() when connecting via SMTP.
      $config['wordwrap']         = true;
      $config['wrapchars']        = 76;
      $config['mailtype']         = 'html';                   // 'text' or 'html'
      $config['charset']          = 'UTF-8';                     // 'UTF-8', 'ISO-8859-15', ...; NULL (preferable) means config_item('charset'), i.e. the character set of the site.
      $config['validate']         = true;
      $config['priority']         = 3;                        // 1, 2, 3, 4, 5; on PHPMailer useragent NULL is a possible option, it means that X-priority header is not set at all, see https://github.com/PHPMailer/PHPMailer/issues/449
      $config['crlf']             = "\n";                     // "\r\n" or "\n" or "\r"
      $config['newline']          = "\n";                     // "\r\n" or "\n" or "\r"
      $config['bcc_batch_mode']   = false;
      $config['bcc_batch_size']   = 200;
      $config['encoding']         = '8bit';


    // $htmlContent = '<h1>Sending email via SMTP server</h1>';
    // $htmlContent .= '<p>This email has sent via SMTP server from CodeIgniter application</p>';
    //
    // $this->email->to('9g.amalia@gmail.com');
    // $this->email->from('9g.kiki@gmail.com','MyWebsite');
    // $this->email->subject('How to send email via SMTP server in CodeIgniter');
    // $this->email->message($htmlContent);


      // $this->email->from('9g.kiki@gmail.com')
      //      ->reply_to('9g.kiki@gmail.com')
      //      ->to('9g.amalia@gmail.com')
      //      ->subject("Subject")
      //      ->message("Your Message")
      //      ->set_mailtype('html')
      //      ->send();
      $this->email->initialize($config);
                // for ($i=0; $i < $count; $i++) {
                    $a[$l] = base_url().'images/'.$qr[$l]['file_name'];

                    print_r($a[$l]);

                  $this->email->to($email[$l]);
                  $this->email->from('9g.kiki@gmail.com','Marcom Test');
                  // $a = base_url().'images/'.$qr;
                  $this->email->attach($a[$l]);
                  $this->email->subject('Invitation Test ');
                  $this->email->message("
                      <!DOCTYPE html>
                        <html>
                        <head>
                        <meta name='viewport' content='width=device-width' />
                        <meta http-equiv='Content-Type' content='text/html; charset=UTF-8' />
                        <title>INvitation</title>


                      </head>

                      <body bgcolor='#FFFFFF'>

                      <h2>Hi, ".$user_id[$l]['name']."</h3>
                      <br/>
                      <h4 style='text-align:center;'> You are invited to Event</h4>
                      <h4 style='text-align:center;'> Your Qr Code</h4>

                      <br>


                      </body>

                      </html>
                      ");
                if (!$this->email->send()) {
                      // Raise error message
                      show_error($this->email->print_debugger());
                  } else {
                      // Show success notification or other things here
                      echo $this->email->print_debugger();
                      echo 'Success to send email';
                  }
            // }
        }


    }