(PECL gupnp >= 0.1.0)
gupnp_context_get_host_ip — Get the IP address
Get the IP address we advertise ourselves as using.
Returns the IP address for the current context and FALSE on error.
例1 Create new UPnP context and get IP address of the host
<?php
/* Create the UPnP context */
$context = gupnp_context_new();
if (!$context) {
die("Error creating the GUPnP context\n");
}
/* Get IP address for the UPnP context */
$ip = gupnp_context_get_host_ip($context);
echo $ip;
?>