PHP код:
function win_utf8($s){
$s=strtr($s,array("а"=>"\xD0\xB0", "А"=>"\xD0\x90", "б"=>"\xD0\xB1", "Б"=>"\xD0\x91", "в"=>"\xD0\xB2", "В"=>"\xD0\x92", "г"=>"\xD0\xB3", "Г"=>"\xD0\x93", "д"=>"\xD0\xB4", "Д"=>"\xD0\x94","е"=>"\xD0\xB5", "Е"=>"\xD0\x95", "ё"=>"\xD1\x91", "Ё"=>"\xD0\x81", "ж"=>"\xD0\xB6", "Ж"=>"\xD0\x96", "з"=>"\xD0\xB7", "З"=>"\xD0\x97", "и"=>"\xD0\xB8", "И"=>"\xD0\x98","й"=>"\xD0\xB9", "Й"=>"\xD0\x99", "к"=>"\xD0\xBA", "К"=>"\xD0\x9A", "л"=>"\xD0\xBB", "Л"=>"\xD0\x9B", "м"=>"\xD0\xBC", "М"=>"\xD0\x9C", "н"=>"\xD0\xBD", "Н"=>"\xD0\x9D","о"=>"\xD0\xBE", "О"=>"\xD0\x9E", "п"=>"\xD0\xBF", "П"=>"\xD0\x9F", "р"=>"\xD1\x80", "Р"=>"\xD0\xA0", "с"=>"\xD1\x81", "С"=>"\xD0\xA1", "т"=>"\xD1\x82", "Т"=>"\xD0\xA2","у"=>"\xD1\x83", "У"=>"\xD0\xA3", "ф"=>"\xD1\x84", "Ф"=>"\xD0\xA4", "х"=>"\xD1\x85", "Х"=>"\xD0\xA5", "ц"=>"\xD1\x86", "Ц"=>"\xD0\xA6", "ч"=>"\xD1\x87", "Ч"=>"\xD0\xA7","ш"=>"\xD1\x88", "Ш"=>"\xD0\xA8", "щ"=>"\xD1\x89", "Щ"=>"\xD0\xA9", "ъ"=>"\xD1\x8A", "Ъ"=>"\xD0\xAA", "ы"=>"\xD1\x8B", "Ы"=>"\xD0\xAB", "ь"=>"\xD1\x8C", "Ь"=>"\xD0\xAC","э"=>"\xD1\x8D", "Э"=>"\xD0\xAD", "ю"=>"\xD1\x8E", "Ю"=>"\xD0\xAE", "я"=>"\xD1\x8F", "Я"=>"\xD0\xAF"));
return $s;
}