How to install laravel5.5 (tutorial)

Laravel5.5 is an excellent PHP Web framework that provides rich functions and good code design, and is welcomed by many developers. The installation and configuration of Laravel5.5 is also very simple. This article will introduce you to the installation tutorial of Laravel5.5.

1. Installation environment

Before installing Laravel5.5, you need to set up the corresponding development environment. The required development environment is as follows:

1. PHP version ≥ 7.0.0 and lower than 7.2.0.
2. Composer, used to manage PHP third-party libraries and their dependencies.
3. A database, which can be MySQL, PostgreSQL or SQLite.

2. Installation process

1. You can choose two ways to install Laravel5.5: install using Composer or install using the executable file officially provided by Laravel5.5.

Use the Composer installation command as follows:

composer create-project --prefer-dist laravel/laravel your-project-name "5.5.*"

Among them, your-project-name is the name of the project you want to create, which can be modified as needed.

2. If you choose to install using the executable file officially provided by Laravel5.5, you need to download the installation file first. The download address is: https://laravel.com/docs/5.5/installation. After downloading the installation file, run the following command in the terminal:

php composer.phar global require "laravel/installer"

3. Create a Laravel5.5 project. Run the following command in the terminal:

laravel new your-project-name --version=5.5

where your-project-name is the name of the project you want to create and can be modified as needed.

4. After the installation is complete, use the following command to start Laravel5.5:

php artisan serve

Open http://localhost:8000 in the browser to access Laravel5. 5.

5. At this point, the installation of Laravel5.5 has been completed. Next, you can configure and develop Laravel5.5 accordingly according to your needs.

3. Usage Tutorial

1. To run Laravel5.5, you need to use the following command:

php artisan serve

2. Create a controller

In Laravel5.5, the controller is used to process user requests and return corresponding responses. Use the following command to create a controller:

php artisan make:controller MyController

where MyController is the name of the controller you want to create and can be modified as needed.

3. Create a model

In Laravel5.5, models are used to operate on data. Use the following command to create a model:

php artisan make:model MyModel

Where, MyModel is the name of the model you want to create, which can be modified as needed.

4. Create a migration

In Laravel5.5, migration is used to create, modify, and delete database tables. Use the following command to create a migration:

php artisan make:migration create_my_tablename_table

where MyTablename is the name of the table you want to create and can be modified as needed.

5. Database migration

In Laravel5.5, use the following command to migrate the database:

php artisan migrate

6. In Laravel5.5, how to Using routing

In Laravel5.5, routing is used to distribute HTTP requests to the corresponding controller.

In Laravel5.5, route definitions are stored in the routes/web.php file. Use the following command to create a route:

Route::get('/hello', function () {
    return 'Hello, Laravel5.5';
});

Open http://localhost:8000/hello in the browser to access the corresponding route.

7. In Laravel5.5, how to use views

In Laravel5.5, views are used to render the user interface.

Use the following command to create a view:

php artisan make:view myview

where, myview is the name of the view you want to create, which can be modified as needed.

Use the following code in the controller to load the view:

return view('myview');

8. In Laravel5.5, how to use middleware

In Laravel5.5 , middleware is used to manage HTTP requests and responses. Use the following command to create a middleware:

php artisan make:middleware MyMiddleware

where MyMiddleware is the name of the middleware you want to create and can be modified as needed.

Use the following code in the controller to call the middleware:

public function __construct()
{
    $this->middleware('auth');
}

In Laravel5.5, middleware needs to be registered before it can be used. In the app/Http/Kernel.php file, find the $routeMiddleware array and add the following code to it:

'MyMiddleware' => \App\Http\Middleware\MyMiddleware::class,

4. Summary

Through the above steps, I believe you can install it quickly. and using Laravel5.5. For developers, it is very necessary to master Laravel5.5 proficiently, because Laravel5.5 provides many excellent functions and good code design. I hope this article can be helpful to everyone in learning and using Laravel5.5.

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