language: php

php:
  - 5.6
  - 7.0
  - 7.1
  - 7.2
  - 7.3
  - 7.4
  - nightly

matrix:
  allow_failures:
    - php: nightly

before_script:
  - composer self-update
  - composer update

script:
  - vendor/bin/phpunit
