in file UnicodeString.php, method I18N_UnicodeString::unicodeCharToUtf8() Transforms a single unicode character represented by an integer to a UTF-8 string.
utf8ToUnicode
in file UnicodeString.php, method I18N_UnicodeString::utf8ToUnicode() Converts a UTF-8 string into our representation of an array of integers.
in file UnicodeString.php, method I18N_UnicodeString::__construct() The constructor of the class string which can receive a new string in a number of formats.