Codeigniter send email in background

function sendMail() { $config = Array( ‘protocol’ => ‘smtp’, ‘smtp_host’ => ‘ssl://smtp.googlemail.com’, ‘smtp_port’ => 465, ‘smtp_user’ => ‘123@gmail.com’, // change it to yours ‘smtp_pass’ => ‘123’, // change it to yours ‘mailtype’ => ‘html’, ‘charset’…