These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.00 s (backtrack: 0/20).

[ebuild  N     ] dev-php/maxmind-db-reader-1.13.1::gentoo  USE="-extension -test" PHP_TARGETS="php8-3 -php8-2 -php8-4 -php8-5" 24 KiB

Total: 1 package (1 new), Size of downloads: 24 KiB