language: php
sudo: false
php:
  - "hhvm"
  - "5.6"
  - "5.5"
  - "5.4"
install: composer install
language: php
sudo: false
php:
  - "hhvm"
  - "5.6"
  - "5.5"
  - "5.4"
install: composer install --prefer-source --no-interaction
cache:
  directories:
    - vendor
Add Composer caching to Travis builds.
Add Composer caching to Travis builds.
