title: Codeigniter 3 send email without smtp
body: <p>I am not receiving an email, though everything seems fine. May be hosting issue? Any suggestion will be appreciated. Here is my code</p>
  
  <pre><code>    $this-&gt;load-&gt;library('email');
      $this-&gt;email-&gt;from('info@domain.com', 'Name');
      $this-&gt;email-&gt;to($seller_email);
      $this-&gt;email-&gt;subject('This is subject');
      $this-&gt;email-&gt;message('This is message!');
      $this-&gt;email-&gt;send();
      echo $this-&gt;email-&gt;print_debugger();
  </code></pre>
  
  <p>print_debugger function returns empty.
  Let me know you guys comments.</p>