How can I enhance the functionality of displaying IP addresses in PHP beyond just showing the IP itself?

To enhance the functionality of displaying IP addresses in PHP beyond just showing the IP itself, you can use additional information such as the location of the IP address or the ISP associated with it. This can provide more context and usefulness to the user viewing the IP address.

<?php
$ip = $_SERVER['REMOTE_ADDR'];
$details = json_decode(file_get_contents("http://ipinfo.io/{$ip}/json"));
echo "IP Address: " . $details->ip . "<br>";
echo "City: " . $details->city . "<br>";
echo "Region: " . $details->region . "<br>";
echo "Country: " . $details->country . "<br>";
echo "ISP: " . $details->org . "<br>";
?>