This is a maintenance release.
- Mark
ext-hashas required in composer.json. This has long been required, but now it will cause an error at install time rather than runtime, making it easier to diagnose - Make file upload examples safer
- Update links to SMTP testing servers
- Avoid errors when set_time_limit is disabled (you need better hosting!)
- Allow overriding auth settings for local tests; makes it easy to run tests using HELO
- Recover gracefully from errors during keepalive sessions
- Add AVIF MIME type mapping
- Prevent duplicate
Toheaders in BCC-only messages when usingmail() - Avoid file function problems when attaching files from Windows UNC paths
- Improve German, Bahasa Indonesian, Filipino translations
- Add Javascript-based example
- Increased test coverage