title: How do I get a PHP variable between single quotes?
body: <p>How can I get the value <code>$fbAppPath</code> into the PHP statement below?</p>
  
  <pre><code>&lt;? print json_encode(array(array('text' =&gt; 'Become A Fan', 'href' =&gt; '$fbAppPath'))); ?&gt;
  </code></pre>