language: php
php:
  - 5.5
  - 5.4
  - 5.3
  - 5.3.3
  
before_script:
  - composer install --dev --prefer-source
language: php
php:
  - 5.3
  - 5.4
  - 5.5
  - hhvm

matrix:
  allow_failures:
    - php: hhvm

install:
  - composer install --prefer-dist --dev

Add HHVM to Travis matrix
Add HHVM to Travis matrix
