https://www.php.net/manual/zh/function.sapi-windows-cp-is-utf8.php
PHP: sapi_windows_cp_is_utf8 - Manual
Indicates whether the codepage is UTF-8 compatible
cp isphpsapiwindowsutf8
https://www.php.net/sapi-windows-cp-is-utf8
PHP: sapi_windows_cp_is_utf8 - Manual
Indicates whether the codepage is UTF-8 compatible
cp isphpsapiwindowsutf8