Full Featured Email Transfer Class for PHP. PHPMailer features: * Supports emails digitally signed with S/MIME encryption! * Supports emails with multiple TOs, CCs, BCCs and REPLY-TOs * Works on any platform. * Supports Text & HTML emails. * Embedded image support. * Multipart/alternative emails for mail clients that do not read HTML email. * Flexible debugging. * Custom mail headers. * Redundant SMTP servers. * Support for 8bit, base64, binary, and quoted-printable encoding. * Word wrap. * Multiple fs, string, and binary attachments . * SMTP authentication. * Tested on multiple SMTP servers: Sendmail, qmail, Postfix, Gmail, Imail, Exchange, etc. * Good documentation, many examples included in download. * It's swift, small, and simple.