title: redirect to a page with php and and also submit POST data
body: <p>I want to <strong>redirect</strong> to a page after executing a php function and also submit a html form with the methode <code>POST</code>, at once.</p>
  
  <p>I found many solutions with <code>GET</code> but I <strong>want</strong> to handle this with <code>POST</code>.</p>