.travis.yml

language: php
dist: trusty

services:
  - memcached

env:
  global:
    - MEMCACHE_HOST=127.0.0.1
    - MEMCACHE_PORT=11211
    - COMPOSER_CMD="composer install"

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

php:
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2
  - 7.3
  - 7.4

# Test lowest dependencies on PHP 5.4
# (Guzzle 5.2, phpseclib 0.3)
matrix:
  include:
    - php: 5.4
      env: COMPOSER_CMD="composer update phpseclib/phpseclib guzzlehttp/guzzle guzzlehttp/psr7 --prefer-lowest" RUN_PHP_CS=true

before_install:
  - composer self-update

install:
  - if [[ "$TRAVIS_PHP_VERSION" == "5.4" ]]; then composer remove --dev cache/filesystem-adapter; fi
  - $(echo $COMPOSER_CMD)

script:
  - vendor/bin/phpunit
  - if [[ "$RUN_PHP_CS" == "true" ]]; then vendor/bin/phpcs src -np; fi