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

Calculating dependencies ... done!
Dependency resolution took 0.97 s (backtrack: 0/20).

[ebuild  N     ] app-doc/php-docs-20190203::gentoo  L10N="en -de -es -fr -ja -pl -pt-BR -ro -tr" 12384 KiB

Total: 1 package (1 new), Size of downloads: 12384 KiB