language: php
php:
  - '5.5'
  - '5.6'
  - '7.0'
  - '7.1'
  - hhvm
script:
  - phpunit tests

language: php
php:
  - '5.5'
  - '5.6'
  - '7.0'
  - '7.1'
script: phpunit tests/

Remove HHVM as it seems to have issues when asserting php errors with PHPUnit.
Remove HHVM as it seems to have issues when asserting php errors with PHPUnit.
