isSMTP(); //Enable SMTP debugging // 0 = off (for production use) // 1 = client messages // 2 = client and server messages $mail->SMTPDebug = 2; //Ask for HTML-friendly debug output $mail->Debugoutput = 'html'; //Set the hostname of the mail server $mail->Host = "mail.example.com"; //Set the SMTP port number - likely to be 25, 465 or 587 $mail->Port = 25; //Whether to use SMTP authentication $mail->SMTPAuth = false; //Set who the message is to be sent from $mail->setFrom('from@example.com', 'First Last'); //Set an alternative reply-to address $mail->addReplyTo('replyto@example.com', 'First Last'); //Set who the message is to be sent to $mail->addAddress('whoto@example.com', 'John Doe'); //Set the subject line $mail->Subject = 'PHPMailer POP-before-SMTP test'; //Read an HTML message body from an external file, convert referenced images to embedded, //and convert the HTML into a basic plain-text alternative body $mail->msgHTML(file_get_contents('contents.html'), dirname(__FILE__)); //Replace the plain text body with one created manually $mail->AltBody = 'This is a plain-text message body'; //Attach an image file $mail->addAttachment('images/phpmailer_mini.png'); //send the message //Note that we don't need check the response from this because it will throw an exception if it has trouble $mail->send(); echo "Message sent!"; } catch (phpmailerException $e) { echo $e->errorMessage(); //Pretty error messages from PHPMailer } catch (Exception $e) { echo $e->getMessage(); //Boring error messages from anything else! }