PHP. Руководство по PHP. 2005
mb_convert_encoding
mb_convert_encoding
Description
string mb_convert_encoding (string str, string to_encoding [, mixed from_encoding])mb_convert_encoding() converts character encoding of string str from from_encoding to to_encoding.
str : String to be converted.
from_encoding is specified by character code name before conversion. it can be array or string - comma separated enumerated list. If it is not specified, the internal encoding will be used.
See also mb_detect_order().
mb_convert_case
mb_convert_kana