title: Run PHP into *.html extension (mime type)
body: <p>I have xampp and I have a project that extensions are 
  *. html and php code have my localhost php does not interpret the code and displays it as php, but I want to run as php code ex:
  index.html</p>
  
  <pre><code> &lt;?php
        $seccion='inicio';
        require_once("idiomas.html");
        require_once("configurador.html");
        require_once("header_scripts_css.html");
      ?&gt;
  
      &lt;body class="clearfix"&gt;
        &lt;header id="header"&gt;
          &lt;?php require_once("header.html"); ?&gt;
        &lt;/header&gt;
        &lt;?php require_once("slider.html"); ?&gt;
        &lt;div id="centro"&gt;
          &lt;?php require_once("central.html");?&gt;
        &lt;/div&gt;
        &lt;?php require_once("footer.html"); ?&gt;
  </code></pre>