title: How to remove globally a package from Composer?
body: <p>I ran this command to install globally <em>PHPUnit</em>:</p>
  
  <pre><code>composer global require 'phpunit/phpunit=3.7.*'
  </code></pre>
  
  <p>Now I want to uninstall globally <em>PHPUnit</em>.</p>
  
  <p>Any ideas?</p>