It turns out that you need to convert the IP to decimal
Copy the code The code is as follows:
$ip = $_SERVER['REMOTE_ADDR'];
echo 'Your IP:'.$ip.'
';
$ip_arr = explode(".",$ip);
$ip = 0;
foreach($ip_arr as $i=>$s){
$ip += $s*pow(256 ,3-$i);
}
echo 'Convert to decimal value:'.$ip.'
';
The above introduces the innocent ip database download, the application of innocent IP database, and the conversion of IP address into decimal, including the content of innocent ip database download. I hope it will be helpful to friends who are interested in PHP tutorials.