To learn about PHPMailer, please check out the code examples and the documentation provided with PHPMailer.

If you're having trouble getting PHPMailer to work, read the troubleshooting guide.

There is also complete generated API documentation.

To report bugs in PHPMailer, use the issue tracker and please include code to reproduce your problem. For non-bug questions, ask questions on stackoverflow.com and tag them with PHPMailer, but please search first as there are many, many questions answered already.

If you're looking for long-term or urgent support, consider investing in PHPMailer for enterprise, managed through Tidelift.