PHPMailer

if($_SERVER["REQUEST_METHOD"] == "POST"){

            //require('lib/phpmailer/class.smtp.php');
            // require('lib/phpmailer/class.phpmailer.php');
            //require('lib/phpmailer/PHPMailerAutoload.php');



            $mail = new PHPMailer();

            $errors = validator::check($form["struct"], $args);
            $to = 'social.media.wedo@gmail.com';
            $subject = $_POST['name']." ".$_POST['firstname'];
            $message = $_POST['content'];
            $headers  = 'MIME-Version: 1.0' . "\r\n";
            $headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
            var_dump($_POST);
            mail($to, $subject, $message, $headers);



            // $mail->isSMTP();



            $mail->IsMail(); // active SMTP
            $mail->SMTPDebug = 3;  // debogage: 1 = Erreurs et messages, 2 = messages seulement

            $mail->SMTPSecure = 'tls'; // Gmail REQUIERT Le transfert securise

            $mail->Host = 'smtp.gmail.com';


            $mail->SMTPAuth = true;
            $mail->Username = 'social.media.wedo@gmail.com';
            $mail->Password = 'secret';
            $mail->Port = 587; // Par défaut

            // Expéditeur
            $mail->SetFrom($_POST['email'], 'kevin');
            // Destinataire
            $mail->AddAddress($to, $_POST['firstname']);
            // Objet
            $mail->Subject = $_POST['name'];

            // Votre message
            $mail->MsgHTML($_POST['content']);

            // Envoi du mail avec gestion des erreurs
            if(!$mail->Send()) {
              echo 'Erreur : ' . $mail->ErrorInfo;
            } else {
              echo 'Message envoyé !';
            }

        $mail->isSMTP();                                      // Set mailer to use SMTP
        $mail->Host = 'smtp.gmail.com';  // Specify main and backup SMTP servers
        $mail->SMTPAuth = true;                               // Enable SMTP authentication
        $mail->Username = 'social.media.wedo@gmail.com';                 // SMTP username
        $mail->Password = 'secret';                           // SMTP password
        $mail->SMTPSecure = 'tls';                            // Enable TLS encryption, `ssl` also accepted
        $mail->Port = 587;                                    // TCP port to connect to

        $mail->setFrom('social.media.wedo@gmail.com', 'kevin');
        $mail->addAddress('rajekevin@hotmail.fr');     // Add a recipient
        $mail->addReplyTo('social.media.wedo@gmail.com', 'Information');

        $mail->isHTML(true);                                  // Set email format to HTML

        $mail->Subject = 'hello';
        $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';
        }