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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PECL geoip >= 1.0.2)
geoip_isp_by_name — Get the Internet Service Provider (ISP) name
$hostname
)The geoip_isp_by_name() function will return the name of the Internet Service Provider (ISP) that an IP is assigned to.
This function is currently only available to users who have bought a commercial GeoIP ISP Edition. A warning will be issued if the proper database cannot be located.
hostname
The hostname or IP address.
Returns the ISP name on success, or FALSE
if the address
cannot be found in the database.
Example #1 A geoip_isp_by_name() example
This will print the ISP name of host example.com.
<?php
$isp = geoip_isp_by_name ( 'www.example.com' );
if ( $isp ) {
echo 'This host IP is from ISP: ' . $isp ;
}
?>
以上例程会输出:
This host IP is from ISP: ICANN c/o Internet Assigned Numbers Authority