title: how to get array from unrealized data
body: <p>my code-</p>
  
  <pre><code>$order[$j][1]=$q16;
  &lt;input type="hidden" name="hdnOrder" value="&lt;?php echo htmlentities(serialize($order)); ?&gt;"&gt;
  </code></pre>
  
  <p>on my next page-</p>
  
  <pre><code>$order =  array_map('mysql_real_escape_string', unserialize($_REQUEST['hdnOrder']));
  </code></pre>
  
  <p>it gives me the following error-
  <code>Warning: array_map() [function.array-map]: Argument #2 should be an array</code></p>
  
  <p>I want order value in array form because of-</p>
  
  <pre><code>foreach($order as $row)
  </code></pre>