Http://www.phpx.com/index.php?catid=3&blogid=1
• Unable to pass the variable GET, POST, Session in the latest PHP version is closed, so you have to get submitted from the previous page to use $ _GET ['foo'], $ _ post [' Foo '], $ _ session [' foo '] can, of course, can also modify automatic global variables (php.ini change to register_globals = on); considering compatibility or forcing yourself with new writing is better.
