title: Extension mysqli is missing, phpmyadmin doesn't work
body: <p>I have a problem with phpmyadmin on ubuntu 12.04.
  I have already installed apache2, php5, mysql and phpmyadmin.</p>
  
  <p>The <code>phpinfo();</code> script, don't show nothing about mysqli or mysql extension.</p>
  
  <p>When I try start phpmyadmin this error appear:</p>
  
  <pre>
  ----
  **phpMyAdmin - Error**
  -------
  **The mysqli extension is missing. Please check your PHP configuration.**
  ----
  </pre>
  
  <p>In the php.ini file, I uncommented <code>extension=mysql.so</code> line, but doesn't work...</p>
  
  <p>Anyone have another posible solution?</p>