title: Detectng which page the current page in php has been forwarded from?
body: <p>First of all i am very very new to php. I have a page in php named CurrentPage.php. CurrentPage.php is forwarded from a page named PreviousPage.php using the method </p>
  
  <p><code>header('Location:CurrentPage.php')</code>.</p>
  
  <p>Now after being forwarded to the page named CurrentPage.php  is it possible to find out that this page has been forwarded from PreviousPage.php?(without using sessions).</p>