function bINHEx($_▀┤я)
{
return deChEX(binDec($_▀┤я));
}
function ip_addr_network_add_sub($network, $sub_ip)
{
# simple OR for 2 binary strings, eg.
# 11000000101010000000000100000000
# 00000000000000000000000010000010
# => 11000000101010000000000110000010
$binary_net = ip_addr_decbin(ip_addr_dec($network));
$binary_sub = ip_addr_decbin(ip_addr_dec($sub_ip));
if (strLen($binary_net) != 32 || strLen($binary_sub) != 32) {
return false;
}
$binary_ip = '';
for ($i = 0; $i < 32; ++$i) {
$binary_ip .= $binary_net[$i] == '1' || $binary_sub[$i] == '1' ? '1' : '0';
}
$ip = long2ip(binDec($binary_ip));
return $ip ? $ip : false;
}