--- /dev/null
+--TEST--
+mb_send_mail() test 6 (lang=Traditional Chinese)
+--SKIPIF--
+<?php
+if (@mb_send_mail() === false || !mb_language("Traditional Chinese")) {
+ die("skip mb_send_mail() not available");
+}
+?>
+--INI--
+sendmail_path=cat
+--FILE--
+<?php
+$to = 'example@example.com';
+
+/* default setting */
+mb_send_mail($to, mb_language(), "test");
+
+/* Traditional Chinese () */
+if (mb_language("traditional chinese")) {
+ mb_internal_encoding('BIG5');
+ mb_send_mail($to, "´úÅç ".mb_language(), "´úÅç");
+}
+?>
+--EXPECTF--
+To: example@example.com
+Subject: %s
+Mime-Version: 1.0
+Content-Type: text/plain; charset=%s
+Content-Transfer-Encoding: %s
+
+test
+To: example@example.com
+Subject: =?BIG5?B?tPrF5yBUcmFkaXRpb25hbCBDaGluZXNl?=
+Mime-Version: 1.0
+Content-Type: text/plain; charset=BIG5
+Content-Transfer-Encoding: 8bit
+
+´úÅç