how to set the headers of my mail function php to accept both the user input information in a html format and the attachement the problem is when i set the headers of my function of both html and attachement format it does not accept her is my code below
$headers = "MIME-Version: 1.0\r\n";
$headers.= "From: EITA\r\n";
$headers.= "Reply-To: EITA" . "\r\n";
$headers.= "MIME-Version: 1.0" . $passage_ligne;
$headers.= 'Content-type: text/html; charset=iso-8859-1 \r\n';
$headers.= 'Content-Type: multipart/mixed; boundary='.$boundary .' '.
$passage_ligne;