mbstring.http_output_conv_mimetypes

INI

mbstring: mbstring.http_output_conv_mimetypes — This directive specifies the regex pattern of content types for which mb_output_handler() is activated. Default: mbstring.http_output_conv_mimetypes=^(text/|application/xhtml+xml)

Default value "^(text/|application/xhtml\+xml)"
Development value empty
Production value empty

Modifiability: INI_ALL - The mbstring.http_output_conv_mimetypes INI directive can be configured anywhere, including php.ini files, ini_set calls, Apache .htaccess files, per-directory .ini files, etc.

PHP 5
PHP 7
PHP 8.0
PHP 8.1
PHP 8.2
PHP 8.3
PHP 8.4
PHP 8.5
[mbstring]
mbstring.http_output_conv_mimetypes = "^(text/|application/xhtml\+xml)"

mbstring.http_output_conv_mimetypes INI Availability

PHP VersionAvailability
PHP 8.5Future Release Yes
PHP 8.4Upcoming Release Yes
PHP 8.3Supported (Latest) Yes
PHP 8.2Supported Yes
PHP 8.1Security-Fixes Only 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