fig-standards VS app

The namespaces and class names must follow this example.

I would familiarize yourself with the following PHP standards: https://www.php-fig.org

The PHP Standard Recommendation, or PSR for short, from the aforementioned PHP-FIG.

That's what happens if you use a PSR-4 autoloader and not utilise PSR-4 in your project structure 👀 So either use PSR-0 or properly use PSR-4.

PHP really "got it's act together" in my view when packagist and composer (which are PHP's equivalent of npm) became mainstream and with the release of the PSR community standards. We were admittedly a little behind the curve with regards to package managers but with standardised formats and not having to copy and paste zip file libraries anymore, PHP received a new lease of life.

The application is configured section of the params configuration file:

In params.php file you can define the locale identifier:

This ApplicationParameters.php allows you to globally configure some important parameters of your application, such as name and charset, you could also add any parameter you need.

Step 4: We modified our param.php config file.

Step 1: We install the application template to use in this case app .

Add support `SubFolder::class` middleware. by terabytesoftw · Pull Request #269 · yiisoft/app (github.com)

Let’s review this example, to use bootstrap5 in our app template.

**Yii Application Template:** [Template Yii3](https://github.com/yiisoft/app)

App template for Yii Framework v.3, provides a web and console environment, with minimal configuration, to create projects quickly.

Take a look at the configuration, and you'll see that changing it is as simple as changing a parameter in params.php, we've developed the right tools, that will do the job for you, that's simplicity.