ScottMac

<?phpfunction Rot47($string){	$return_string = '';	$chars = preg_split('//', $string, -1, PREG_SPLIT_NO_EMPTY);	foreach ($chars AS $char)	{		$return_string .= Rot47_char($char);	}	return $return_string;}function Rot47_char($char){	if ($char == ' ')		return ' ';	$ascii = ord($char);	$ascii += 47;	if ($ascii > 126) $ascii -= 94;	if ($ascii < 33) $ascii += 94;	return chr($ascii);}var_dump(Rot47("Mooo"));?>