How do I install Composer PHP packages without Composer?

Question

I\'m trying to install the Coinbase PHP API but it requires Composer:

https://github.com/coinbase/coinbase-php

I\'m looking for a universal PHP solution (per

Answer 1

This is not the ultimate solution but for me it was a big help for most of the cases: https://github.com/Wilkins/composer-file-loader

Allow you to load composer.json file just as composer would do it. This allow you to load composer.json file without composer (so theorically PHP 5.2 is enough)

I know the question is old but I hope it will help someone.