title: Set third-party cookies with iframe into safari. P3p header is not supported
body: <p>I am facing a problem in safari. i can't set third-party cookies or Session with iframe into safari. I tried p3p header but its not working. ... its working in IE</p>
  
  <p>below the header scripts ....</p>
  
  <pre><code>header('P3P: CP="NOI ADM DEV COM NAV OUR STP"');
  header('P3P: CP="CAO PSA OUR"');
  header('P3P: CP="IDC DSP COR CURa ADMa OUR IND PHY ONL COM STA"');
  header('P3P:CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR  IND CNT"');
  header('P3P: CP=HONK');
  header('P3P: CP="CAO PSA OUR"');
  header('P3P: CP="HONK"');
  </code></pre>