在PHP代码中查找IP到国家/地区代码

Question

hi i want get country code data from ip address this site give free services like this link for example http://freegeoip.net/json/23.94.30.210 this link show all data but i need only "country_code":"US" from it.

Please tell me how to implement this link in php get only "country_code":"US" from this.

Answer 1

Use function file_get_contents.

$jsonData = file_get_contents("http://freegeoip.net/json/23.94.30.210");
$countryInfo = json_decode($jsonData,true);

DEMO.