> For the complete documentation index, see [llms.txt](https://docs.sonsofphp.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sonsofphp.com/components/mailer.md). # Mailer Simple PHP Mailer ### Installation ```shell composer require sonsofphp/mailer ``` ### Usage ```php setTo('[email protected]') ->setFrom('[email protected]') ->setSubject('Test Subject') ->setBody($body) ; $mailer = new Mailer(new NullTransport()); $mailer->send($message); ``` #### Middleware The `Mailer` class supports various middleware as well. ```php addMiddleware($middleware); ```