Issue #3270647 by P44T, AndyF, Sander Edwards van Muijen, Nitin shrivastava, Albert Volkman, mr.baileys, jshimota01, catch, mpellegrin, poker10, alexpott: PhpMail : broken mail headers in PHP 8.0+ because of LF characters

Issue #3103010 by AndrewsizZ, No Sssweat, jungle, Lendude, jshimota01: Machine Name needs further clarification