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);
try {

    $mail->SMTPDebug = 1;
    $mail->isSMTP();
    $mail->Host = 'smtp.gmail.com';
    $mail->Port = 587;
    $mail->SMTPAuth = true;
    $mail->Username = 'email@email.com';
    $mail->Password = 'password';
    $mail->SMTPSecure = 'tsl';

    //Recipients
    $mail->setFrom('email@email.com', 'email');
    $mail->addAddress('email@email.com');
    $mail->addAddress('email@email.com');


    //Content
    $mail->isHTML(true);
    $mail->Subject = 'test';
    $mail->Body = 'test';


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