.travis.yml

language: php
sudo: false

php:
  - 5.6
  - 7.0
  - nightly
  - hhvm

os:
  - linux

env:
  matrix:
    - PREFER_LOWEST="--prefer-lowest --prefer-stable"
    - PREFER_LOWEST=""

matrix:
  allow_failures:
  # may fail due a segmentation fault
    - php: nightly
  # the tests may require > 4.8GB ram on hhvm, this exeeds the memory limit on the travis-ci boxes so we allow to fail these builds
    - php: hhvm

cache:
  directories:
  - $TRAVIS_BUILD_DIR/resources

before_script:
  - .travis-scripts/cache-browscap.sh
  - if [ "`phpenv version-name`" != "hhvm" ]; then echo 'opcache.enable=1' >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi
  - if [ "`phpenv version-name`" != "hhvm" ]; then echo 'opcache.enable_cli=1' >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi
  - if [ "`phpenv version-name`" == "hhvm" ]; then echo 'opcache.enable=1' >> /etc/hhvm/php.ini; fi
  - if [ "`phpenv version-name`" == "hhvm" ]; then echo 'opcache.enable_cli=1' >> /etc/hhvm/php.ini; fi
  - travis_retry composer self-update
  - travis_retry composer update -o --prefer-source $PREFER_LOWEST

script:
# xdebug is not installed on hhvm and php7, so we are skipping the creation of code coverage data there
  - if [ "`phpenv version-name`" == "5.6" ]; then php -d browscap=$TRAVIS_BUILD_DIR/resources/browscap.ini vendor/bin/phpunit --colors --verbose --exclude-group compare --coverage-text --coverage-clover=coverage.clover; fi
  - if [ "`phpenv version-name`" != "5.6" ]; then php -d browscap=$TRAVIS_BUILD_DIR/resources/browscap.ini vendor/bin/phpunit --colors --verbose --exclude-group compare; fi
  - php -d browscap=$TRAVIS_BUILD_DIR/resources/browscap.ini vendor/bin/phpunit --colors --verbose --group compare
  - vendor/bin/phpcs --standard=psr2 -pn src tests
  - vendor/bin/php-cs-fixer fix --dry-run -vv

after_script:
# xdebug is not installed on hhvm and php7, so we have no code coverage data to send
  - if [ "`phpenv version-name`" == "5.6" ]; then wget https://scrutinizer-ci.com/ocular.phar; fi
  - if [ "`phpenv version-name`" == "5.6" ]; then php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi