(PECL geoip >= 0.2.0)
geoip_database_info — Get GeoIP Database information
geoip_database_info ([ int $database = GEOIP_COUNTRY_EDITION ] ) : string
The geoip_database_info() function returns the corresponding GeoIP Database version as it is defined inside the binary file.
If this function is called without arguments, it returns the version of the GeoIP Free Country Edition.
database
The database type as an integer. You can use the various constants defined with this extension (ie: GEOIP_*_EDITION).
Returns the corresponding database version, or null
on error.
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https://www.php.net/manual/en/function.geoip-database-info.php