PHP GeoIPで国情報を調べる pecl-geoip

cd /usr/ports/net/pecl-geoip
sudo make install clean

<?php
$addr = 'www.yahoo.co.jp';
var_dump ( geoip_country_code_by_name ($addr) );
echo "<br>", PHP_EOL;
var_dump ( geoip_country_code3_by_name ($addr) );
echo "<br>", PHP_EOL;
var_dump ( geoip_country_name_by_name ($addr) );
echo "<br>", PHP_EOL;
var_dump( geoip_record_by_name($addr) );
?>

string(2) "JP"
<br>
string(3) "JPN"
<br>
string(5) "Japan"
<br>
Array
(
 [country_code] => JP
 [country_code3] => JPN
 [country_name] => Japan
 [region] =>
 [city] =>
 [postal_code] =>
 [latitude] => 36
 [longitude] => 138
 [dma_code] => 0
 [area_code] => 0
)