title: How to add span tag in CakePHP HtmlHelper?
body: <p>I have a html tag -</p>
  
  <pre><code>   &lt;li&gt;
         &lt;a class="" href="http://www.sitename.com/logout"&gt;
            &lt;i class="icon-key"&gt;&lt;/i&gt;
            &lt;span&gt;Logout&lt;/span&gt;
         &lt;/a&gt;
    &lt;/li&gt;
  </code></pre>
  
  <p>I want write above html in CakePHP Html Format-</p>
  
  <p>My Code-</p>
  
  <pre><code>&lt;li&gt;
      &lt;?php echo $this-&gt;Html-&gt;link(
          $this-&gt;Html-&gt;tag('i', 'Logout', array('class' =&gt; 'icon-key')),
          '/logout',
          array('escape'=&gt;false));
      ?&gt;
  &lt;/li&gt;
  </code></pre>
  
  <p>My code is working fine but <code>span</code> tag not showing. How to add span tag in above html?</p>
  
  <p>Thanks</p>
  
  <p>ChatFun</p>