geoip_db_avail

(PECL geoip >= 1.0.1)

geoip_db_avail — GeoIP 锟斤拷锟捷匡拷锟角凤拷锟斤拷锟�

geoip_db_avail ( int $database ) : bool

geoip_db_avail() 锟斤拷锟斤拷锟斤拷锟斤拷 GeoI P锟斤拷锟捷匡拷锟角凤拷锟斤拷锟斤拷诖锟斤拷锟斤拷洗蚩锟斤拷铱锟斤拷谩锟�

锟矫猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫讹拷锟角凤拷锟角革拷锟斤拷锟绞碉拷锟斤拷锟捷库，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷菘锟缴讹拷锟斤拷

database: 锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟酵★拷锟斤拷锟斤拷锟绞癸拷酶锟斤拷锟秸癸拷锟�预锟斤拷锟藉常锟斤拷(锟斤拷锟斤拷: GEOIP_*_EDITION)锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷蚍祷锟� TRUE , 未锟揭碉拷锟津返伙拷 FALSE , 锟斤拷锟斤拷锟津返伙拷 NULL 锟斤拷

Example #1 geoip_db_avail() 锟斤拷锟斤拷锟斤拷使锟矫凤拷锟斤拷锟斤拷

锟斤拷锟铰达拷锟诫将锟斤拷锟斤拷锟斤拷锟角帮拷锟斤拷菘锟侥版本锟斤拷息锟斤拷


<?php

if (geoip_db_avail(GEOIP_COUNTRY_EDITION))
    print geoip_database_info(GEOIP_COUNTRY_EDITION);
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

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