https://integration.wikimedia.org/ci/job/mwext-php70-phan-docker/5471/console
```
23:31:05 [mwext-php70-phan-docker] $ /bin/bash -eu /tmp/jenkins3800124427266606722.sh
23:31:05 ++ pwd
23:31:05 + exec docker run --rm --volume /srv/jenkins-workspace/workspace/mwext-php70-phan-docker/src:/mediawiki docker-registry.wikimedia.org/releng/mediawiki-phan:0.1.1 /mediawiki/extensions/PdfHandler -m checkstyle
23:31:05 + umask 002
23:31:05 + /mediawiki/tests/phan/bin/phan /mediawiki/extensions/PdfHandler -m checkstyle
23:31:05 Could not find a phan config file to apply in
23:31:05 /mediawiki/extensions/PdfHandler/tests/phan/config.php
23:31:05 Build step 'Execute shell' marked build as failure
23:31:05 [CHECKSTYLE] Collecting checkstyle analysis files...
23:31:05 [CHECKSTYLE] Searching for all files in /srv/jenkins-workspace/workspace/mwext-php70-phan-docker that match the pattern log/phan-issues
23:31:05 [CHECKSTYLE] No files found. Configuration error?
23:31:05 [CHECKSTYLE] Computing warning deltas based on reference build #5469
23:31:05 [CHECKSTYLE] Ignore new warnings since this is the first valid build
23:31:05 [CHECKSTYLE] Plug-in Result: Success - no threshold has been exceeded
23:31:05 Finished: FAILURE
```
#mediawiki-extensions-pdfhandler has phan on master. Not in older branches, so tests fail :(