/** * Echo hex representation of UCS4 sequence. * * @param array $input UCS4 sequence * @param boolean $include_bit Include bitmask in output * * @return void * @static * @access private */ private static function _showHex($input, $include_bit = false) { foreach ($input as $k => $v) { echo '[', $k, '] => ', sprintf('%X', $v); if ($include_bit) { echo ' (', Net_IDNA2::_showBitmask($v), ')'; } echo "\n"; } }