submitted by: Guest

PHP: ban / block IP addresses

This example gets the users IP address and exits the page if it matches a banned number.


code snippet:
<?php

//Set banned IP
$banned  '123.123.123.123';

//get user IP address
$userip $_SERVER['REMOTE_ADDR'];

//check for banned IP address
if($userip == $banned){ 
    echo 
"<BR>This IP address has been banned";
    exit(); 
}

//continue with script...

?>