title: How to change TITLE dynamically after the header is included
body: <p>I would like to change the title of the HTML page based on the content, but im including only the content below the header part, so i have to change the title from this included php. To explain:</p>
  
  <pre><code>&lt;html&gt;
  
  &lt;header&gt;&lt;title&gt;I would like to change&lt;/title&gt;&lt;/header&gt;
  &lt;!--CONTENT--&gt;
          &lt;?
          include "pages/some_page.php";
          ?&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p>How could i do that? Anyone can help in this?</p>