language: php

php:
    - 5.3
    - 5.4

before_install:
    - composer self-update

install: 
    - composer install

script: 
    - ./bin/phpunit tests/

language: php

php:
    - 5.5
    - 5.6

before_install:
    - composer self-update

install: 
    - composer install

script: 
    - ./bin/phpunit tests/

Upgrade PHP versions in Travis tests
Upgrade PHP versions in Travis tests
