language: php

dist: trusty

php:
  - '5.4'
  - '5.5'
  - '5.6'
  - '7.0'
  - '7.1'
  - '7.2'
  - '7.4'

before_install:
  # If PHP >= 7.0, force use of PHPUnit 5.7
  - if php -r "exit( (int)! version_compare( '$TRAVIS_PHP_VERSION', '7.0', '>=' ) );"; then mkdir -p ~/bin && wget -O ~/bin/phpunit https://phar.phpunit.de/phpunit-5.7.phar && chmod +x ~/bin/phpunit; fi

script: phpunit tests

notifications:
  irc: "irc.freenode.org#ltb-project"