Description of Email in PHP :
This tutorial will show you how to send email in PHP. It'll go over the basics of how the Simple Mail Transfer Protocol (SMTP) works, then how to send email using PHP. After that it will show you how to send HTML emails in PHP. Finally, it will introduce you to an email class from the PEAR repository which will make your life much easier for sending emails, and allow greater functionality such as including attachments in your email.
ASP
