- json_encode: documentation ( source)
- header: documentation ( source)
<?php
header("Content-type: application/json");
$url = "http://ipinfo.io/" . $_SERVER['REMOTE_ADDR'] . "/json";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url );
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$output = curl_exec($ch);
curl_close($ch);
print json_encode($output);
?>