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(PECL geoip >= 0.2.0)
geoip_country_code3_by_name — Get the three letter country code
$hostname
)The geoip_country_code3_by_name() function will return the three letter country code corresponding to a hostname or an IP address.
hostname
The hostname or IP address whose location is to be looked-up.
Returns the three letter country code on success, or FALSE
if the address cannot be found in the database.
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 ;
}
?>
以上例程会输出:
This host is located in: USA