Change Details

First observed in https://gerrit.wikimedia.org/r/#/c/196880/ and confirmed in https://gerrit.wikimedia.org/r/#/c/214103/, the `php-composer-test-hhvm` is failing for [[ https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/tools/codesniffer | mediawiki/tools/codesniffer ]] with the following message: ```Fatal error: Call to undefined method Phar::running() in /mnt/jenkins-workspace/workspace/php-composer-test-hhvm/vendor/squizlabs/php_codesniffer/CodeSniffer.php on line 2369```