Composer Guide

Composer is a tool for dependency management in PHP. It allows you to declare the dependent libraries your project needs and it will install them in your project for you.

==> http://getcomposer.org/

Install Composer:

In the command line, enter:

># php -r "eval('?>'.file_get_contents('https://getcomposer.org/installer'));"

Response:

#!/usr/bin/env php
All settings correct for using Composer
Downloading...
Composer successfully installed to: /var/www/vhosts/yourdomain.com/composer.phar
Use it: php composer.phar