language: php
php:
  - '5.6'
  - '7.0'
  - '7.1'
  - hhvm
sudo: false
before_script:
    - composer self-update
    - composer install --prefer-source --no-interaction
script: phpunit

language: php
php:
  - '5.6'
  - '7.0'
  - '7.1'
  - hhvm
sudo: false
before_script:
    - composer self-update
    - composer install --prefer-source --no-interaction
script:
  - vendor/bin/phpunit

Use vender version of PHPUnit
Use vender version of PHPUnit
