curl_exec &egrave; andato a buon fine.<br>CURLINFO_HTTP_CODE era 200 come volevamo: curl_getinfo:<br>Array
(
    [url] => http://ip-api.com/json/172.70.131.214?fields=city
    [content_type] => application/json; charset=utf-8
    [http_code] => 200
    [header_size] => 192
    [request_size] => 268
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.051982
    [namelookup_time] => 1.8E-5
    [connect_time] => 5.4E-5
    [pretransfer_time] => 6.9E-5
    [size_upload] => 0
    [size_download] => 18
    [speed_download] => 346
    [speed_upload] => 0
    [download_content_length] => 18
    [upload_content_length] => -1
    [starttransfer_time] => 0.051979
    [redirect_time] => 0
    [redirect_url] => 
)
<br>Estraendo solo il campo city ottengo: Chicago