--TEST-- Bug #3513 Support of RFC2231 in header fields. (UTF-8) --SKIPIF-- --FILE-- <?php require_once('Mail/mime.php'); $test = "Süper gröse tolle tolle grüße.txt"; $Mime = new Mail_Mime(); $Mime->addAttachment('testfile',"text/plain", $test, FALSE, 'base64', 'attachment', 'UTF-8', 'de'); $content = $Mime->get(); $content = str_replace("\n", '', $content); if (preg_match_all('/filename([^\s]+)/i', $content, $matches)) { echo implode("\n", $matches[1]); } --EXPECT-- *0*=UTF-8'de'S%C3%BCper%20gr%C3%B6se%20tolle%20tolle%20gr%C3%BC; *1*=%C3%9Fe.txt;