Codesniffer helps us write better code, that's better documented. Right now we're not reaping its full benefits.
From [build: Updating mediawiki/mediawiki-codesniffer to 0.9.0](https://gerrit.wikimedia.org/r/#/c/360243/)
The following sniffs are failing and were disabled:
== Plan (YMMV)
 Enable sniffs one by one and send patches fixing the problems
 As many of the sniffs are made to pass as is possible.
 If a sniff can't be made to pass for some reason, then document it as close as possible to the line disabling the sniff.