The shmop_close() function is DEPRECATED as of PHP 8.0, but is used in ip2location/ip2location:^8.0
Use the latest version of ip2location/ip2location, ^9.0
Update composer.json
Needs review
5.0
Code
The issue particularly affects sites running on PHP version 8.0.0 or later.
Created patch
Include requirements from ip2location-php composer.json