language: php
php:
- 5.6
- 5.5
- 5.4
- hhvm
before_script:
- composer install
script: 
- phpunit

language: php
php:
- hhvm
- 7
- 5.6
- 5.5
before_script:
- composer install
script: 
- phpunit

Drop Travis for 5.4 and add 7
Drop Travis for 5.4 and add 7

Organize so HHVM is first because that’s what I like to use.
