<?php

require __DIR__ . '/vendor/autoload.php';

$smtpHost = 'smtp.yandex.ru';
$smtpPort = 587;
$smtpUsername = '[email protected]';
$smtpPassword = 'mob-pro1234';

/*
 * Create the Transport
 */
$transport = (new Swift_SmtpTransport($smtpHost, $smtpPort))
    ->setUsername($smtpUsername)
    ->setPassword($smtpPassword)
;

/*
 * Create the Mailer using your created Transport
 */
$mailer = new Swift_Mailer($transport);

/*
 * Create a message
 */
$from = ['[email protected]' => 'John Doe'];
$to = '[email protected]';
$subject = 'Wonderful Subject';
$body = 'Test';
$message = (new Swift_Message($subject))
    ->setFrom($from)
    ->setTo($to)
    ->setBody('Here is the message itself')
;

/*
 * Send the message
 */
$result = $mailer->send($message);