sending email using Xampp

Use another SMTP

If you not using ssl in smtp host than you can use 567 smtp port

$config = array(
      'protocol' => 'smtp',
      'smtp_host' => 'smtp.gmail.com',
      'smtp_port' => 567,
      'smtp_user' => '[email protected]',
      'smtp_pass' => 'correo',
    
     );


If you are using ssl in smtp host than you can use 465 smtp port

$config = array(
      'protocol' => 'smtp',
      'smtp_host' => 'ssl://smtp.gmail.com',
      'smtp_port' => 465,
      'smtp_user' => '[email protected]',
      'smtp_pass' => 'correo',
    
     );