Mailer.php
protected function sendMail($to, $subject, $view, $params = [])
		{
			$mailer           = Yii::$app->mailer;
			$mailer->viewPath = '@abhimanyu/user/views/mail';

			return $mailer->compose(['html' => $view, 'text' => 'text/' . $view], $params)
				->setTo($to)
				->setFrom(Yii::$app->config->get('mail.username'), 'no@reply.com')
				->setSubject($subject)
				->send();
		}
protected function sendMail($to, $subject, $view, $params = [])
		{
			$mailer           = Yii::$app->mailer;
			$mailer->viewPath = '@abhimanyu/user/views/mail';

			return $mailer->compose(['html' => $view, 'text' => 'text/' . $view], $params)
				->setTo($to)
				->setFrom(Yii::$app->config->get('mail.username'), 'no@reply.com')
				->setSubject($subject)
				->send();
		}
Sends mail using the Swift Mailer

@param string       $to      Senders Email
@param string       $subject Message Subject
@param string|array $view    Message View
@param array        $params  Message Parameters

@return bool