language: php
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
Make use of container-based Travis-CI
Make use of container-based Travis-CI

- Use the container-based infrastructure for Travis-Ci.
