Welcome to the final part of a ten-part series that shows you how to use the Swift Mailer library to build email applications. This final part of the series will explain how to use the batchsend() method, and how to specify the Return-path MIME header within emails.
- Frankly speaking, building a full-featured email application with PHP has always been a challenging task, even for seasoned developers. The process often demands that developers deal directly with the internals of both the SMTP and POP3 protocols, and it's worse if the application must provide su...