title: Appending a value of a variable to a variable name?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/130240/can-i-use-a-generated-variable-name-in-php">Can I use a generated variable name in PHP?</a>  </p>
  </blockquote>
  
  
  
  <p>Am stuck here!</p>
  
  <pre><code>$part_one = "abc";
  $v = "one";
  
  echo $part_???; // should output "abc"
  </code></pre>
  
  <p>How do I modify ??? to reference $v?</p>
  
  <p>Thanks!</p>