/**
* 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";
}
}
