language: php

php:
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - hhvm
  - nightly

matrix:
  allow_failures:
    - php: 7.0
    - php: 7.1
    - php: nightly

sudo: false

install:
  - composer self-update
  - travis_retry composer install --no-interaction --prefer-source

before_script: git reset --hard HEAD

script: vendor/bin/phpunit