title: How to install vendor folder
body: <p>I cloned project from <a href="https://web.archive.org/web/20180627085126/https://github.com/victorfleite/blog-php-oop" rel="nofollow noreferrer">https://github.com/victorfleite/blog-php-oop<sup> archived</sup></a> .</p>
  <p>But how to create <code>vendor</code> folder and install any dependency?</p>