><a class="reference internal" href="#php-closing-tag" id="id5">PHP Closing Tag</a></li>
<li><a class="reference internal" href="#file-naming" id="id6">File Naming</a></li>
<li><a class="reference internal" href="#class-and-method-naming" id="id7">Class and Method Naming</a></li>
<li><a class="reference internal" href="#variable-names" id="id8">Variable Names</a></li>
<li><a class="reference internal" href="#commenting" id="id9">Commenting</a></li>
<li><a class="reference internal" href="#constants" id="id1