title: ERROR The json extension is missing. Please check your PHP configuration
body: <p>I'm on Ubuntu LTS 14.04, and since one day. I get the following error when going to phpMyAdmin on my localhost. </p>
  
  <blockquote>
    <p>The json extension is missing. Please check your PHP configuration.</p>
  </blockquote>
  
  <p>I already tried installing it from scratch but it won't work. When I check <code>php5 -m</code> the JSON extension is installed. Does anyone know what would solve this problem? </p>