Do we still need them? We already run hhvm and zend in the normal test and gate pipelines (and as voting).
Test or gate pipeline:
mediawiki-gate SUCCESS in 0s
mediawiki-core-phplint SUCCESS in 2s
mediawiki-phpunit-hhvm SUCCESS in 3m 09s
mediawiki-phpunit-zend SUCCESS in 6m 05s
mediawiki-extensions-hhvm SUCCESS in 47s
mediawiki-extensions-zend SUCCESS in 1m 03s
mediawiki-core-qunit SUCCESS in 32s
Post-merge pipeline:
mediawiki-core-regression-master SUCCESS in 6m 07s
mediawiki-core-regression-hhvm-master SUCCESS in 2m 51s
mediawiki-core-doxygen-publish SUCCESS in 14m 15s
What are these two mediawiki-core-regression jobs testing that isn't already covered by mediawiki-phpunit?