language: php
php:
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - hhvm
script:
  - make test

language: php
php:
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2
  - 7.3
  - hhvm
script:
  - make test

Add more PHP engines to the Travis CI build
Add more PHP engines to the Travis CI build
