tidy_set_encoding Set the input/output character encoding for parsing markup. booltidy_set_encoding stringencoding Sets the encoding for input/output documents. &return.success; Possible values for encoding are ascii, latin1, raw, utf8, iso2022, mac, win1252, utf16le, utf16be, utf16, big5, and shiftjis. This function is only avaliable in Tidy 1.0. It became obsolete in Tidy 2.0 and thus has been removed.