SwiftMailer v5.4.3 Release Notes
Release Date: 2016-07-08 // almost 8 years ago-
- fixed SimpleHeaderSet::has()/get() when the 0 index is removed
- removed the need to have mcrypt installed
- fixed broken MIME header encoding with quotes/colons and non-ascii chars
- allowed mail transport send for messages without To header
- fixed PHP 7 support