mb_internal_encoding() sets internal character
encoding to encoding
If parameter is
omitted, it returns current internal encoding.
encoding
is used for HTTP input character
encoding conversion, HTTP output character encoding conversion
and default character encoding for string functions defined by
mbstring module.
encoding
: Character encoding name
Return Value: If encoding
is
set,mb_internal_encoding() returns
TRUE for success, otherwise returns
FALSE. If encoding
is
omitted, it returns current character encoding name.
See also mb_http_input(), mb_http_output() and mb_detect_order().