17      * @param string $str
21     public static function toHtml($str, $all = false)  argument
24         foreach (Unicode::fromUtf8($str) as $cp) {
51      * @param  string $str UTF-8 encoded string
55     public static function fromHtml($str, $entities = false)  argument
61                 $str
68             $str
122      * @param string $str
126     public static function toUtf16be($str, $bom = false)  argument
130             return $out . mb_convert_encoding($str, 'UTF-16BE', 'UTF-8');
133         $uni = Unicode::fromUtf8($str);
145      * @param string $str
148     public static function fromUtf16be($str)  argument
150         $uni = unpack('n*', $str);