Edit File: smtp_no_auth.phps
<?php /** * This example shows making an SMTP connection without using authentication. */ //SMTP needs accurate times, and the PHP time zone MUST be set //This should be done in your php.ini, but this is how to do it if you don't have access to that date_default_timezone_set('Etc/UTC'); require_once '../PHPMailerAutoload.php'; //Create a new PHPMailer instance $mail = new PHPMailer; //Tell PHPMailer to use SMTP $mail->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 SMTP without auth test'; //Read an HTML message body from an external file, convert referenced images to embedded, //convert 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 $mail->addAttachment('images/phpmailer_mini.png'); //send the message, check for errors if (!$mail->send()) { echo "Mailer Error: " . $mail->ErrorInfo; } else { echo "Message sent!"; }