<?php

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require 'phpmailer/src/Exception.php';
require 'phpmailer/src/PHPMailer.php';
require 'phpmailer/src/SMTP.php';

$mail = new PHPMailer(true); // Passing `true` enables exceptions to be thrown when something goes wrong

try {

    // SERVER SETTINGS
    // $mail->SMTPDebug = 2; // Enable verbose debug output
    $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 = 'gustavoalbuquerquebr@gmail.com'; // SMTP username
    $mail->Password = 'password'; // SMTP password
    $mail->SMTPSecure = 'tls'; // Enable TLS encryption, `ssl` also accepted
    $mail->Port = 587; // TCP port to connect to

    // PEOPLE
    $mail->setFrom('gustavoalbuquerquebr@gmail.com', 'Mailer');
    $mail->addAddress('gustavoalbuquerquebr@outlook.com', 'Recipient');
    $mail->addReplyTo('gustavoalbuquerquebr@gmail.com', 'ReplyTo');
    // $mail->addCC('cc@example.com');
    // $mail->addBCC('bcc@example.com');

    // ATTACHMENTS
    $mail->addAttachment('phpmailer.zip', 'mailer.zip'); // Second paremeter is optional

    // CONTENT
    $mail->isHTML(true);  // Set email format to HTML
    $mail->Subject = 'Here is the subject';
    $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';

    $mail->send();

    echo 'Message has been sent';

} catch (Exception $e) {
    echo 'Message could not be sent. Mailer Error: ', $mail->ErrorInfo;
}