language: php

php:
  - '5.4'
  - '5.5'
  - '5.6'
  - '7.0'

before_script:
  - composer install
  
script: phpunit
language: php

php:
  - '5.5'
  - '5.6'
  - '7.0'

before_script:
  - composer install
  
script: phpunit

Remove PHP 5.4 from test
Remove PHP 5.4 from test