.travis.yml

# use ubuntu trusty for old PHP versions
dist: trusty

language: php

php:
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2
  - 7.3
  - 7.4

# run build against hhvm but allow them to fail
# http://docs.travis-ci.com/user/build-configuration/#Rows-That-are-Allowed-To-Fail
matrix:
  fast_finish: true

# faster builds on new travis setup not using sudo
sudo: false

# cache vendor dirs
cache:
  directories:
    - $HOME/.composer/cache

install:
  - travis_retry composer self-update && composer --version
  - export PATH="$HOME/.composer/vendor/bin:$PATH"
  - travis_retry composer install --prefer-dist --no-interaction

script:
  - vendor/bin/phpunit $PHPUNIT_FLAGS