GEOIP error?

[bilis_money]

hi

 

the codes,

<?php
$region = geoip_region_by_name('www.travelsconsult.com');
if ($region) {
    print_r($region);
}
?> 

 

the error,

Fatal error: Call to undefined function geoip_region_by_name() in /home/byword/www/slice/geoip.php on line 2

 

Thank you in advance.

 

[btherl]

"This function is currently only available to users who have bought a commercial GeoIP Region Edition. A warning will be issued if the proper database cannot be located."

 

From http://php.oregonstate.edu/manual/en/function.geoip-region-by-name.php

[bilis_money]

where i can buy it bro?

and how do i install it after buying the necessary stuff?

 

thanks again in advance.