Update User Guide

Author: actions-user

changelogs/v4.7.3.html

@@ -330,6 +330,7 @@ <h2><a class="toc-backref" href="#id4" role="doc-backlink">Deprecations</a><a cl
 <h2><a class="toc-backref" href="#id5" role="doc-backlink">Bugs Fixed</a><a class="headerlink" href="#bugs-fixed" title="Link to this heading"></a></h2>
 <ul class="simple">
 <li><p><strong>Autoloader:</strong> Fixed a bug where <code class="docutils literal notranslate"><span class="pre">Autoloader::unregister()</span></code> (used during tests) silently failed to remove handlers from the SPL autoload stack, causing closures to accumulate permanently.</p></li>
+<li><p><strong>Commands:</strong> Fixed a bug in the <code class="docutils literal notranslate"><span class="pre">env</span></code> command where passing options only would cause the command to throw a <code class="docutils literal notranslate"><span class="pre">TypeError</span></code> instead of showing the current environment.</p></li>
 <li><p><strong>Common:</strong> Fixed a bug where the <code class="docutils literal notranslate"><span class="pre">command()</span></code> helper function did not properly clean up output buffers, which could lead to risky tests when exceptions were thrown.</p></li>
 <li><p><strong>Validation:</strong> Fixed a bug where <code class="docutils literal notranslate"><span class="pre">Validation::getValidated()</span></code> dropped fields whose validated value was explicitly <code class="docutils literal notranslate"><span class="pre">null</span></code>.</p></li>
 </ul>