Current PHP version: 5.3.29
Message

From Name
From Email Address
To Name
To Email Address
cc Email Addresses (separate with commas)
bcc Email Addresses (separate with commas)
Subject
Message
If blank, will use content.html
Mail Test Specs

Test Type
Mail()
Sendmail
Qmail
SMTP
If SMTP test:
SMTP Debug ?
SMTP Server
SMTP Port
SMTP Authenticate ?
Authenticate Username
Authenticate Password

Test will include two attachments, plus one of the attachments is used as an inline graphic in the message body.