shmop_close function has been DEPRECATED as of PHP 8.0.0

[spaitnet]

https://github.com/ip2location/ip2proxy-php/blob/f8a99a93b1ff91e1b091f1ddc4115c1801b43e70/src/Database.php#L584C8-L584C8
Add
if (PHP_MAJOR_VERSION < 8) { shmop_close($shmId); }

[ip2location-com]

#17 5696b06