para PHP Mailer v.5.0.0 o superior.

Este ejemplo demuestra como enviar un email con un adjunto binario con soporte multipart/alternative y manejo de errores.

require_once('../class.phpmailer.php'); //include("class.smtp.php"); // optional, gets called from within class.phpmailer.php if not already loaded    $mail             = new PHPMailer();   $body             = file_get_contents('contents.html'); $body             = eregi_replace("[\]",'',$body);   $mail->IsSMTP(); // telling the class to use SMTP $mail->Host       = "mail.yourdomain.com"; // SMTP server $mail->SMTPDebug  = 2;                     // enables SMTP debug information (for testing)  // 1 = errors and messages // 2 = messages only $mail->SMTPAuth   = true;                  // enable SMTP authentication $mail->Host       = "mail.yourdomain.com"; // sets the SMTP server $mail->Port       = 26;                    // set the SMTP port for the GMAIL server $mail->Username   = "yourname@yourdomain"; // SMTP account username $mail->Password   = "yourpassword";        // SMTP account password   $mail->SetFrom('name@yourdomain.com', 'First Last');   $mail->AddReplyTo("name@yourdomain.com","First Last");   $mail->Subject    = "PHPMailer Test Subject via smtp, basic with authentication";   $mail->AltBody    = "To view the message, please use an HTML compatible email viewer!"; // optional, comment out and test   $mail->MsgHTML($body);   $address = "whoto@otherdomain.com"; $mail->AddAddress($address, "John Doe");   $mail->AddAttachment("images/phpmailer.gif");      // attachment $mail->AddAttachment("images/phpmailer_mini.gif"); // attachment   if(!$mail->Send()) { echo "Mailer Error: " . $mail->ErrorInfo; } else { echo "Message sent!"; }