mb_http_output
Function • Params and return types changed in PHP 8.0
Set/Get HTTP output character encoding.
mb_http_output Function synopsis
mb_http_output(?string $encoding = null): string|boolParameters
$encoding
OptionalType?stringDefault valuenull
If $encoding is set,
mb_http_output sets the HTTP output character
encoding to $encoding.
Return value
Typestring|bool
If $encoding is omitted,
mb_http_output returns the current HTTP output
character encoding. Otherwise,
Returns true on success, false on failure
Changes to the mb_http_output Function
PHP 8.0
- Return type added:
string|bool - Parameter type added for parameter #1 (
$encoding):?string - Parameter default value added for position #1 (
$encoding):null
- mb_http_output($encoding)
+ mb_http_output(?string $encoding = null): string|boolmb_http_output Function Availability
mb_http_output Function Availability| PHP Version | Availability |
|---|---|
| PHP 8.6Upcoming Release | Yes |
| PHP 8.5Supported (Latest) | Yes |
| PHP 8.4Supported | Yes |
| PHP 8.3Security-Fixes Only | Yes |
| PHP 8.2Security-Fixes Only | Yes |
| PHP 8.1Unsupported | Yes |
| PHP 8.0Unsupported | Yes |
| PHP 7.4Unsupported | Yes |
| PHP 7.3Unsupported | Yes |
| PHP 7.2Unsupported | Yes |
| PHP 7.1Unsupported | Yes |
| PHP 7.0Unsupported | Yes |
| PHP 5.6Unsupported | Yes |
| PHP 5.5Unsupported | Yes |
| PHP 5.4Unsupported | Yes |
| PHP 5.3Unsupported | Yes |