language: php

sudo: false

cache:
    directories:
        - $HOME/.composer/cache/files
        - .phpunit

php:
    - 5.4
    - 5.5
    - 5.6
    - 7.0
    - 7.1

matrix:
    include:
        - php: 5.3
          dist: precise
        - php: 7.0
          env: deps=low
        # Use the newer stack for HHVM as HHVM does not support Precise anymore since a long time and so Precise has an outdated version
        - php: hhvm-3.12
          sudo: required
          dist: trusty
          group: edge
    fast_finish: true

env:
    global:
        - deps=no

before_install:
    - export SYMFONY_PHPUNIT_DIR="$(pwd)/.phpunit"
    - if [[ ! $TRAVIS_PHP_VERSION = hhvm* ]]; then INI_FILE=~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; else INI_FILE=/etc/hhvm/php.ini; fi
    - echo memory_limit = -1 >> $INI_FILE
    - if [[ ! $TRAVIS_PHP_VERSION = hhvm* ]]; then phpenv config-rm xdebug.ini || echo "xdebug not available"; fi

install:
    - if [[ "$TRAVIS_PHP_VERSION" == "5.3" ]]; then composer remove --dev --no-update symfony/psr-http-message-bridge zendframework/zend-diactoros; fi;
    - if [ "$deps" = "no" ]; then composer install; fi;
    - if [ "$deps" = "low" ]; then composer --prefer-lowest --prefer-stable update; fi;

script:
    - ./vendor/bin/simple-phpunit