require 'phpmailertesting/PHPMailerAutoload.php';

$mail = new PHPMailer;

//$mail->SMTPDebug = 3;                               // Enable verbose debug output

$mail->isSMTP();                                      // Set mailer to use SMTP
$mail->Host = 'send.one.com';  // Specify main and backup SMTP servers
$mail->SMTPAuth = true;                               // Enable SMTP authentication
$mail->Username = 'myemailhidden';                 // SMTP username
$mail->Password = 'mypasswordhidden';                           // SMTP password
$mail->SMTPSecure = 'ssl';                            // Enable TLS encryption, `ssl` also     accepted
$mail->Port = 465;                                    // TCP port to connect to

$mail->From = 'myemailhidden';
$mail->FromName = 'My Name';
$mail->addAddress('example@example.com');               // Name is optional

$mail->addCC('cc@example.com');
$mail->addBCC('bcc@example.com');

//$mail->addAttachment('/var/tmp/file.tar.gz');         // Add attachments
//$mail->addAttachment('/tmp/image.jpg', 'new.jpg');    // Optional name
$mail->isHTML(true);                                  // Set email format to HTML

$mail->Subject = 'Here is the subject';
$mail->Body    = 'This is the HTML message body <b>in bold!</b>';
$mail->AltBody = 'This is the body in plain text for non-HTML mail clients';

if(!$mail->send()) {
echo 'Message could not be sent.';
echo 'Mailer Error: ' . $mail->ErrorInfo;
} else {
    echo 'Message has been sent';
}

$mail->isSMTP();                                      // Set mailer to use SMTP
$mail->Host = 'mailout.one.com';  // Specify main and backup SMTP servers
$mail->SMTPAuth = false; // Authentication must be disabled
$mail->Username = 'myemailhidden';
$mail->Password = ''; // Leave this blank
$mail->Port = 25;                                    // TCP port to connect to

$mail->isSMTP();
$mail->Host = 'mailout.one.com';
$mail->SMTPAuth = false;                            // disable SMTP authentication
$mail->Username = '[your one.com-email]';
$mail->Password = '[your one.com-email password]';
$mail->SMTPSecure = '';                            // leave this blank!
$mail->Port = 25;

<?php

require 'PHPMailerAutoload.php';

$mail = new PHPMailer;
//$mail->SMTPDebug = 3;
$mail->isSMTP();
$mail->Host       = "mailout.one.com";
$mail->SMTPAuth   = false;
$mail->Port = 25;
$mail->From = 'your@domain.se';
$mail->FromName = 'Mailer';
$mail->addAddress('sendtothis@domain.se');
$mail->addReplyTo('ireply@domain.se', 'Information');
$mail->addBCC('bcc@example.com');
$mail->isHTML(true);
$mail->Subject = 'Here is the subject';
$mail->Body    = 'hejehej';
$mail->AltBody = 'This is the body in plain text for non-HTML mail clients';
if(!$mail->send()) {

    echo 'Message could not be sent.';
    //echo 'Mailer Error: ' . $mail->ErrorInfo;

} else {

    echo 'Message has been sent, ja e fan inte tom';

} ?>