title: Does PHP have like ruby gem bundler?
body: <p>I am PHP programmer that know Rails.</p>
  
  <p>Ruby <a href="http://gembundler.com/" rel="noreferrer">gem bundler</a> very good tool to install dependencies, does php have something like that?(maybe some php framework have such tool).</p>
  
  <p>Expanation about gem bundler:</p>
  
  <blockquote>
    <p>Bundler manages an application's dependencies through its entire life across many machines systematically and repeatably.</p>
  </blockquote>