How to Install and Use PHP Composer on CentOS 8?

Hi Dev,

This simple article demonstrates of how to install and use php composer on centos 8. if you want to see example of install php composer on centos 8 then you are a right place. let’s discuss about download php composer on centos 8 latest. This article will give you simple example of installation php composer on centos 8. you will do the following things for configure and install a php composer on centos 8.

Install and use PHP composer on centOS 8; Through this tutorial, we will learn how to install and use PHP composer on CentOS 8.

Step 1: Install the PHP CLI

Open the command line or terminal and execute the following command into it to install PHP CLI on centOS 8:

sudo dnf install php-cli php-json php-zip curl unzip   

Step 2: Download Composer with curl

Once the PHP CLI installation is completed, then execute the following command on the command line or terminal to download composer with curl:

curl -sS https://getcomposer.org/installer |php

Step 3: Move Composer file

Then move the composer file using the following command on centOS 8:

sudo mv composer.phar /usr/local/bin/composer

Step 4: Getting Started with Composer

We have successfully installed Composer on CentOS system. And now, we will learn how to use Composer in a PHP project.

Execute the following command on the command line or terminal to create PHP project using the composer command:

mkdir ~/my-first-composer-project
cd ~/my-first-composer-project

Once the PHP project creation is done, then execute the following command to initialize a new Composer project and install the carbon package:

composer require nesbot/carbon

Then create a file named testing.php and add the following code:

<?php
 
require __DIR__ . '/vendor/autoload.php';
 
use Carbon\Carbon;
 
printf("Now: %s", Carbon::now());

Execute the following command n command line or terminal to test above created PHP project with the help of PHP composer:

php testing.php

Output should look something like this:

Now: 2022-12-19 15:10:26

I hope it could help you...