Pull Request: fix: language pt_BR option. by marcosmarcolin · Pull Request #1270 · php/web-php · GitHub
Author: marcosmarcolin
Hi,
_Brazilian Portuguese_ are already Brazilian words.
In English, the correct way to use _Brazilian Portuguese_ is as follows: web-php/src/I18n/Languages.php at master · php/web-php · GitHub
Releases page:

Docs page:

(I'm Brazilian).