<?php
function is_private_ip($ip) {
if (empty($ip) or !ip2long($ip)) {
return NULL;
}
$private_ips = array (
array('10.0.0.0','10.255.255.255'),
array('172.16.0.0','172.31.255.255'),
array('192.168.0.0','192.168.255.255')
);
$ip = ip2long($ip);
foreach ($private_ips as $ipr) {
$min = ip2long($ipr[0]);
$max = ip2long($ipr[1]);
if (($ip >= $min) && ($ip <= $max)) return true;
}
return false;
}
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
preferences:
232.27 ms | 406 KiB | 354 Q