build:
    environment:
        php:
            version: 5.6      # Common versions: 5.4, 5.5, 5.6, 7.0 or hhvm
    tests:
        override:
            -
                command: 'phpunit --coverage-clover=some-file'
                coverage:
                    file: 'some-file'
                    format: 'clover'
                    # language: php # tests: true