language: php
before_script:
  - composer install
  - cd tests
php:
  - 5.3
  - 5.4
  - 5.5
  - 5.6
language: php
before_script:
  - composer install
  - cd tests
php:
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2

Remove 5.3 add PHP 7.*
Remove 5.3 add PHP 7.*

5.3 is dead dead also no longer supported by Travis.
