invio email in formato html

[3inspotting]

prova così:

$header = "Content-type: text/html; charset=iso-8859-1\n";
$header .="From: [email]prova@prova.it[/email]";
$to = "tuamail@libero.it";
$subject = "Prova";
$body = "... codice html ...";

mail ($to, $subject, $body, $header);