email met attachment

<?php 
    $header    = "From: <naam? <<address>>\r\n"; 
    $header   .= "Reply-To: info@jentis.nl\r\n"; 
    $header   .= "MIME-version: 1.0\r\n"; 
    $header   .= "Content-Type: text/plain; charset=iso-8859-1\r\n"; // nu de bijlage-header
    $header   .= "Content-Disposition: attachment; filename=\"test.pdf\"\r\n";
 
    $ontvanger = "<ontvanger>"; 
    $subject   = "test";
    $bericht   = "test";
	    
     mail($ontvanger, $subject, $bericht, $header);

?>

<?php 
    $header    = "From: <naam? <<address>>\r\n"; 
    $header   .= "Reply-To: info@jentis.nl\r\n"; 
    $header   .= "MIME-version: 1.0\r\n"; 
    $header   .= "Content-Type: text/plain; charset=iso-8859-1\r\n"; // nu de bijlage-header
    $header   .= "Content-Disposition: attachment; filename=\"test.pdf\"\r\n";
 
    $ontvanger = "<ontvanger>"; 
    $subject   = "test";
    $bericht   = "test";
 
     mail($ontvanger, $subject, $bericht, $header);
 
?>