SMTPDebug = 4; $mail->isSMTP(); $mail->Host = 'smtp.gmail.com'; $mail->SMTPAuth = true; //This value of EMAIL and PASSWORD is stored in credential.php $mail->Username = EMAIL; $mail->Password = PASSWORD; $mail->SMTPSecure = 'tls'; $mail->Port = 587; //The $name is the name of the person who has provided the feedback //The setFrom is the account which is used to send the mail via $mail->setFrom(EMAIL, $name); //The addAddress is the account to which the mail is send $mail->addAddress($_POST["email"]); $mail->addReplyTo(EMAIL); $mail->isHTML(true); //This is one send to the user who has submitted the feedback; $mail->Subject = "Here is the Subject"; $mail->Body = "This is HTML message of the body in bold"; //THis is send in case the HTML message cannot be sent $mail->AltBody = "This is the plain text body in non-html"; if(!$mail->send()){ echo "Message couldn't be send."; echo "Mailer Error: " . $mail->ErrorInfo; }else{ echo "Message has been sent"; } } ?>