title: Install ffmpeg in windows 7 x64
body: <p>I have a problem to install ffmpeg, I tried several tutorials but did not.
  I tried using the dll and executables but could not get the result is always.</p>
  
  <pre><code>"Fatal error: Call to undefined function dl ()"
  </code></pre>
  
  <p>I went on the official website and downloaded the dlls did the procedure in playing in system32 and php / ex and declared the extension in php.ini but does not work.
  I am using the version of php 5.3.13.
  I was thinking it was the version of php what do you think? I'm using WampServer observation</p>