GitLab

* issue #15554

wrong cash size calculation

* Update apcu.php

* Update cachelite.php

* Update file.php

* Update helper.php

* Update memcache.php

* Update memcached.php

* Update redis.php

* Update wincache.php

* Update xcache.php

* Update default.php

* Update article.xml (#16256)

* Update article.xml

* addtional XML CS fixes

* part 2