title: How to get url id in php
body: <p>I want to add an link button in page. The link get from the url eg:http://www.domain.com/links.php?id=9AO8VkSIODU. We need to get "9AO8VkSIODU" from the url using php. we try this string</p>
  
  <pre><code>&lt;?php
  $values = explode(",", $_GET["id"]);
  ?&gt;
  </code></pre>
  
  <p>But it shows an syntax error</p>