Encryption unicode string in PHP (RU)

gistfile1.txt

<?php 
	function escape_win ($path){ 
		$path = strtoupper ($path); 
		return strtr($path, array("\U0430"=>"а", "\U0431"=>"б", "\U0432"=>"в", 
		"\U0433"=>"г", "\U0434"=>"д", "\U0435"=>"е", "\U0451"=>"ё", "\U0436"=>"ж", "\U0437"=>"з", "\U0438"=>"и", 
		"\U0439"=>"й", "\U043A"=>"к", "\U043B"=>"л", "\U043C"=>"м", "\U043D"=>"н", "\U043E"=>"о", "\U043F"=>"п", 
		"\U0440"=>"р", "\U0441"=>"с", "\U0442"=>"т", "\U0443"=>"у", "\U0444"=>"ф", "\U0445"=>"х", "\U0446"=>"ц", 
		"\U0447"=>"ч", "\U0448"=>"ш", "\U0449"=>"щ", "\U044A"=>"ъ", "\U044B"=>"ы", "\U044C"=>"ь", "\U044D"=>"э", 
		"\U044E"=>"ю", "\U044F"=>"я", "\U0410"=>"А", "\U0411"=>"Б", "\U0412"=>"В", "\U0413"=>"Г", "\U0414"=>"Д", 
		"\U0415"=>"Е", "\U0401"=>"Ё", "\U0416"=>"Ж", "\U0417"=>"З", "\U0418"=>"И", "\U0419"=>"Й", "\U041A"=>"К", 
		"\U041B"=>"Л", "\U041C"=>"М", "\U041D"=>"Н", "\U041E"=>"О", "\U041F"=>"П", "\U0420"=>"Р", "\U0421"=>"С", 
		"\U0422"=>"Т", "\U0423"=>"У", "\U0424"=>"Ф", "\U0425"=>"Х", "\U0426"=>"Ц", "\U0427"=>"Ч", "\U0428"=>"Ш", 
		"\U0429"=>"Щ", "\U042A"=>"Ъ", "\U042B"=>"Ы", "\U042C"=>"Ь", "\U042D"=>"Э", "\U042E"=>"Ю", "\U042F"=>"Я")); 
	}

	// Example: Истекло время завершения платежа
	echo escape_win('\u0418\u0441\u0442\u0435\u043a\u043b\u043e \u0432\u0440\u0435\u043c\u044f \u0437\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u044f \u043f\u043b\u0430\u0442\u0435\u0436\u0430');

Я не знаю, кто ты, милый добрый человек, но от всей души тебе огромное Спасибо!
Пусть всё у тебя будет хорошо и даже лучше!