use PHPMailerPHPMailerPHPMailer;
use PHPMailerPHPMailerException;

require 'vendor/autoload.php';

$mail = new PHPMailer(true);

//$mail->SMTPDebug = 2;
//$mail->isSMTP();
$mail->Host = 'smtp.gmail.com';
$mail->SMTPAuth = true;
$mail->Username = 'myemail@gmail.com';
$mail->Password = 'mypassword';
$mail->SMTPSecure = 'ssl';
$mail->Port = 587;
$mail->setFrom('myemail@gmail.com', 'Mailer');
$mail->addAddress('example@gmail.com', 'Joe User');

$mail->isHTML(true);
$mail->Subject = 'Here is the subject';
$mail->Body    = 'This is the HTML message body <b>in bold!</b>';

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