title: remove GET parameter in URL after processing is finished(not using POST), PHP
body: <p>I have url like this <code>http://localhost/join/prog/ex.php</code></p>
  
  <p>When i use GET method the url address like this <code>http://localhost/join/prog/ex.php?name=MEMORY+2+GB&amp;price=20&amp;quantity=2&amp;code=1&amp;search=add</code></p>
  
  <p>My question is :
  so, I still use the GET method but I want to after processing in GET method is finished, I want to the url back(remove parameter) into <code>http://localhost/join/prog/ex.php</code>, as previously (not using POST method). How can i do it?</p>