00001 <?php 00010 //When using sessions we must start session as early in program 00011 //as possible, preferably first line. 00012 session_start(); 00013 00016 session_register('logged_in'); 00017 00018 00019 //including file which has common functions like redirect 00020 //and get_session which will be reused in many scripts 00021 require('common_functions.php'); 00022 00023 //Remove current user login 00024 $_SESSION['logged_in']=""; 00025 00026 //Redirec to index page 00027 redirect('index.php'); 00028 00029 ?>