addshore@deployment-deploy01:~$ mwscript eval.php --wiki wikidatawiki

> $a = \Wikibase\Repo\WikibaseRepo::getDefaultInstance()->getSettings()->getSetting( 'localClientDatabases' );

> var_dump($a)
array(31) {
  ["aawiki"]=>
  string(6) "aawiki"
  ["arwiki"]=>
  string(6) "arwiki"
  ["cawiki"]=>
  string(6) "cawiki"
  ["commonswiki"]=>
  string(11) "commonswiki"
  ["crhwiki"]=>
  string(7) "crhwiki"
  ["dewiki"]=>
  string(6) "dewiki"
  ["enwiki"]=>
  string(6) "enwiki"
  ["enwikibooks"]=>
  string(11) "enwikibooks"
  ["enwikinews"]=>
  string(10) "enwikinews"
  ["enwikiquote"]=>
  string(11) "enwikiquote"
  ["enwikisource"]=>
  string(12) "enwikisource"
  ["enwikiversity"]=>
  string(13) "enwikiversity"
  ["enwikivoyage"]=>
  string(12) "enwikivoyage"
  ["enwiktionary"]=>
  string(12) "enwiktionary"
  ["eowiki"]=>
  string(6) "eowiki"
  ["eswikibooks"]=>
  string(11) "eswikibooks"
  ["fawiki"]=>
  string(6) "fawiki"
  ["hewiki"]=>
  string(6) "hewiki"
  ["hiwiki"]=>
  string(6) "hiwiki"
  ["jawiki"]=>
  string(6) "jawiki"
  ["kowiki"]=>
  string(6) "kowiki"
  ["metawiki"]=>
  string(8) "metawiki"
  ["nlwiki"]=>
  string(6) "nlwiki"
  ["ruwiki"]=>
  string(6) "ruwiki"
  ["simplewiki"]=>
  string(10) "simplewiki"
  ["sqwiki"]=>
  string(6) "sqwiki"
  ["srwiki"]=>
  string(6) "srwiki"
  ["svwiki"]=>
  string(6) "svwiki"
  ["ukwiki"]=>
  string(6) "ukwiki"
  ["wikidatawiki"]=>
  string(12) "wikidatawiki"
  ["zhwiki"]=>
  string(6) "zhwiki"
}