title: SplFileInfo::getRelativePath() ... Relative to what?
body: <p>This is regarding Finder component in Symfony 3.3: The documentation of <a href="https://github.com/symfony/symfony/blob/3.3/src/Symfony/Component/Finder/SplFileInfo.php#method_getRelativePath" rel="nofollow noreferrer"><code>getRelativePath</code></a> says: &quot;Returns the relative path&quot;.</p>
  <p><strong>Does anybody know relative to what?</strong></p>
  <ul>
  <li>Relative to current folder?</li>
  <li>Relative to app's root?</li>
  <li>Relative to whatever I provided as parameter to <code>in()</code>?</li>
  </ul>