mail() fonksiyonu ile attachment...

$boundary = '-----=' . md5( uniqid ( rand() ) ); 
    
  $message = "Content-Type: image/png; name=\"$security_filename\"\n"; 
  $message .= "Content-Transfer-Encoding: base64\n"; 
  $message .= "Content-Disposition: inline; filename=\"$security_filename\"\n\n"; 
     
  $path = $security_filename; 
  $fp = fopen($path, 'r'); 
   
  do  
  { 
          $data = fread($fp, filesize($security_filename)); 
          if (strlen($data) == 0) break; 
          $content .= $data; 
        } while (true); 
   
  $content_encode = chunk_split(base64_encode($content)); 
  $message .= $content_encode . "\n"; 
  $message .= "--" . $boundary . "\n"; 
    
  $headers = "Disposition-Notification-To: $sender_name<$sender_email>\n";  
  $headers .= "From: $sender_name <$sender_email>\n"; 
  $headers .= "MIME-Version: 1.0\n"; 
  $headers .= "Content-Type: multipart/mixed; boundary=\"$boundary\""; 
    
  if (!(mail($send_email, "Mesaj Konusu", $message, $headers))) { 
  	echo "Error"; 
  	} 
  	else 
  	{ 
  	echo "Successfully..."; 
  	} 
   
  ?>