Nothing, really. I believe PHP's mail() actually calls sendmail directly (or whatever you have configured in php.ini).
Also Mike Web user wrote: >What's the difference between mail() in PHP and sendmail? >Thanks! >Mike > > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]