(PHP 4 >= 4.0.6, PHP 5, PHP 7)
mb_http_output — Set/Get HTTP output character encoding
mb_http_output ([ string|null $encoding = null ] ) : string|bool
Set/Get the HTTP output character encoding. Output after this function is called will be converted from the set internal encoding to encoding.
encoding
If encoding is set, mb_http_output() sets the HTTP output character encoding to encoding.
If encoding is omitted, mb_http_output() returns the current HTTP output character encoding.
If encoding is omitted, mb_http_output() returns the current HTTP output character encoding. Otherwise, Returns true on success or false on failure.
| Version | Description |
|---|---|
| 8.0.0 | encoding is nullable now. |
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https://www.php.net/manual/en/function.mb-http-output.php