language: php

services:
  - memcached

env:
  global:
    - MEMCACHE_HOST=127.0.0.1
    - MEMCACHE_PORT=11211
  matrix:
    - GUZZLE_VERSION=~5.2
    - GUZZLE_VERSION=~6.0

sudo: false

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

php:
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - hhvm

# Guzzle 6.0 is not compatible with PHP 5.4
matrix:
  exclude:
    - php: 5.4
      env: GUZZLE_VERSION=~6.0

before_install:
  - composer self-update

install:
  - composer install
  - composer require guzzlehttp/guzzle:$GUZZLE_VERSION

before_script:
  - phpenv version-name | grep ^5.[34] && echo "extension=apc.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini ; true
  - phpenv version-name | grep ^5.[34] && echo "apc.enable_cli=1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini ; true

script:
  - vendor/bin/phpunit
  - if [[ "$TRAVIS_PHP_VERSION" == "5.4" ]]; then vendor/bin/phpcs src --standard=style/ruleset.xml -np; fi