language: php
php:
- 5.6
- 7.0
- 7.1
- 7.2
- 7.3
- 7.4
## Cache composer
cache:
directories:
- $HOME/.composer/cache
before_script:
- travis_retry composer self-update
- travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-dist
script:
- make ci