language: php

php:
  - 5.4
  - 5.5
  - 5.6

before_script:
  - composer install --dev

language: php

php:
  - 5.3
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - hhvm

matrix:
    allow_failures:
        - php: 7.0
        - php: hhvm

before_script:
    - travis_retry composer self-update
    - travis_retry composer install --prefer-dist --dev 
Test against PHP 7.0 and HHVM
Test against PHP 7.0 and HHVM

I've modified travis to test against PHP 7.0 and
against HHVM, but allow the tests to fail - for now.

This should help identify where and what would need
to be cleaned up or adjusted to meet the requirements
for those languages/versions.
