php rename error: The system cannot find the file specified. (code: 2)
<pre><code>&lt;?php
$dir = opendir('C:\Users\Prometheus\Desktop\milkmaid');
$i = 1;
// loop through all the files in the directory
while (false !== ($file = readdir($dir)))
{
        if ($file != "." &amp;&amp; $file != "..") {
        $newName = $i.'.mp4';
        $oldname = $file;
        rename($oldname, $newName);
        $i++;
    }
}
?&gt;
</code></pre>

<p>when i run above script, i am getting following error:</p>

<blockquote>
  <p>The system cannot find the file specified. (code: 2)</p>
</blockquote>