language: php

php:
  - 7.1
  - 7.2

env:
  matrix:
    - COMPOSER_FLAGS="--prefer-lowest"
    - COMPOSER_FLAGS=""

sudo: false

cache:
  directories:
    - $HOME/.composer/cache

before_script:
  - travis_retry composer self-update
  - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-dist -vvv

script:
  - composer test
  - composer lint

language: php

php:
  - 7.1
  - 7.2
  - 7.3

env:
  matrix:
    - COMPOSER_FLAGS="--prefer-lowest"
    - COMPOSER_FLAGS=""

sudo: false

cache:
  directories:
    - $HOME/.composer/cache

before_script:
  - travis_retry composer self-update
  - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-dist -vvv

script:
  - composer test
  - composer lint

Add test support for PHP 7.3
Add test support for PHP 7.3