How can PHP be used to resolve a dyndns name to an IP address?

To resolve a dyndns name to an IP address using PHP, you can make use of the `gethostbyname()` function. This function takes a hostname as an argument and returns the corresponding IP address. By passing the dyndns name to `gethostbyname()`, you can obtain the IP address associated with that hostname.

$dyndnsName = 'example.dyndns.org';
$ipAddress = gethostbyname($dyndnsName);

echo "The IP address of $dyndnsName is: $ipAddress";