mbstring

The Mbstring (Multibyte String) extension in PHP provides functions for handling multibyte encodings

The Mbstring (Multibyte String) extension in PHP provides functions for handling multibyte encodings, which is crucial for processing non-ASCII character sets. This extension is included by default but must be enabled in the `php.ini` file. To activate it, uncomment the line `;extension=mbstring` and restart your web server.

Already included with PHP.