language:phpenv:-PREFER_LOWEST="--prefer-lowest"-PREFER_LOWEST=""php:-5.4-5.5-5.6-7.0-hhvmmatrix:allow_failures:-php:hhvmfast_finish:truebefore_script:-composer dump-autoload-composer self-update-composer update --prefer-source $PREFER_LOWESTscript:bin/phpunit# Use Travis' new container-based infrastructure.# See http://docs.travis-ci.com/user/migrating-from-legacy/#How-can-I-use-container-based-infrastructure%3Fsudo:false