i am using of this code for session
i want expire this session after 5 hourse
plz help me
include("config.php");
$connect = mysql_connect("$user_hostname", "$user_username", "$user_password");
mysql_select_db("$user_database", $connect);
session_start();
if(!isset($username)) {
echo "<html>message</html>";
exit;
}
session_register("username");
session_register("password");
$sql = "SELECT * FROM users WHERE username = \"$username\" AND password = \"$password\"";
$result = @mysql_query($sql) or die("No.");
if(mysql_num_rows($result) == "0") {
session_unregister("username");
session_unregister("password");
echo "<html> message</html>";
exit;
}
$username = mysql_result($result,0,"username");
mysql_close($connect);