language: php

dist: trusty

sudo: required

php:
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2
  - hhvm

matrix:
    include:
        - php: 5.3
          dist: precise

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

script:
  - vendor/bin/phpunit --verbose --coverage-text