.travis.yml

language: php

cache:
  directories:
    - $HOME/.composer/cache

php:
  - '5.3'
  - '5.4'
  - '5.5'
  - '5.6'
  - '7.0'
  - '7.1'

install:
  - 'composer install --prefer-dist'

script:
  - 'php vendor/bin/phpunit -c phpunit.xml.dist'