Setup multiple database in multiple environment

Hi,
I am setup the database, but have this situation, I have 3 database localhost1, localhost2, localhost3 and I need setup this 3 database in my environment development, tests and production, how can do this?

I am using a codeigniter 4

The easier way to do that is having a different .env file on each server with the right configuration for each environment.
See this page for more info: http://codeigniter.com/user_guide/genera...ments.html

Facing the same database connection problem but I have the solution provided in this thread is helpful for me.

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