Questions tagged [linguistics]

The field of linguistics delves into the intricate workings of language and its components, encompassing an exploration of morphology, syntax, phonetics, and semantics in a scientific manner.

Change the lowercase character 'ß' to uppercase 'ẞ' within a PHP script

I'm wondering how to change the lowercase letter 'ß' to uppercase. I've attempted using the predefined functions strtoupper and mb_strtoupper, but here's what happened: When I tried strtoupper: echo strtoupper('ß'); // ...