1. Go to this page and download the library: Download bis-gmbh/ip-addr library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
bis-gmbh / ip-addr example snippets
use \BIS\IPAddr\Utils as IP;
use \BIS\IPAddr\HostIterator;
use \BIS\IPAddr\SubnetIterator;
$providerSubnet = IP::make('10.0/8');
$userSubnet = IP::make('10.100.0.2/30');
if ($providerSubnet->contains($userSubnet)) {
printf("User network: %s\n", $userSubnet->network()->addr());
printf("User broadcast: %s\n", $userSubnet->broadcast()->addr());
printf("User addrs:\n");
foreach ($userSubnet as $index => $ip) {
printf("%d: %s\n", $index, $ip->addr());
}
$userHosts = new HostIterator($userSubnet);
printf("User hosts:\n");
foreach ($userHosts as $index => $ip) {
printf("%d: %s\n", $index, $ip->addr());
}
}
printf("Provider subnets:\n");
$providerSubnets = new SubnetIterator($providerSubnet, 10);
foreach ($providerSubnets as $index => $subnet) {
printf("%d: %s\n", $index, $subnet->cidr());
}