array.php cookie ......\index.php ......\login.php ......\logout.php form.php form1.php function.php helloworld.html helloworld.php hidden ......\index.php ......\login.php ......\logout.php ifelse.php loop.php operator.php phpinfo.php rewrite .......\index.php .......\login.php .......\logout.php session .......\index.php .......\login.php .......\logout.php string.php switch.php