geoip_country_code3_by_name
(PECL geoip:0.2.0-1.0.1)
geoip_country_code3_by_name — Get the three letter country code
说明
string geoip_country_code3_by_name
( string $hostname
)
The geoip_country_code3_by_name() function will return the three letter country code corresponding to a hostname or an IP address.
参数
- hostname
-
The hostname or IP address whose location is to be looked-up.
返回值
Returns the three letter country code on success, or FALSE if the address cannot be found in the database.
范例
Example#1 A geoip_country_code3_by_name() example
This will print where the host example.com is located.
<?php
$country = geoip_country_code3_by_name('www.example.com');
if ($country) {
echo 'This host is located in: ' . $country;
}
?>
上例将输出：
This host is located in: USA
