language: php

php:
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2

env:
  global:
    - SYMFONY_PHPUNIT_DIR=$HOME/.phpunit-bridge

matrix:
  fast_finish: true
  include:
    - php: 5.3
      dist: precise
    - php: 7.1
      env: COMPOSER_FLAGS="--prefer-lowest" SYMFONY_DEPRECATION_HELPER=weak
    - php: 5.6
      env: DEPENDENCIES="symfony/lts:^2"
    - php: 7.1
      env: DEPENDENCIES="symfony/lts:^3"
    - php: 7.2
      env: STABILITY=dev

sudo: false

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

before_install:
  - if [[ -v $STABILITY ]]; then composer config minimum-stability $STABILITY; fi;
  - if [[ -v $DEPENDENCIES ]]; then composer require --no-update $DEPENDENCIES; fi;

install:
  - composer update --prefer-dist --no-interaction $COMPOSER_FLAGS
  - vendor/bin/simple-phpunit install

script:
  - composer validate --strict --no-check-lock
  - vendor/bin/simple-phpunit -v

language: php

php:
  - 5.4
  - 5.5
  - 5.6
  - 7.0
  - 7.1
  - 7.2

env:
  global:
    - SYMFONY_PHPUNIT_DIR=$HOME/.phpunit-bridge

matrix:
  fast_finish: true
  include:
    - php: 5.3
      dist: precise
    - php: 7.1
      env: COMPOSER_FLAGS="--prefer-lowest" SYMFONY_DEPRECATION_HELPER=weak
    - php: 5.6
      env: DEPENDENCIES="symfony/lts:^2"
    - php: 7.1
      env: DEPENDENCIES="symfony/lts:^3"
    - php: 7.2
      env: STABILITY=dev

sudo: false

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

before_install:
  - if [[ -v $STABILITY ]]; then composer config minimum-stability $STABILITY; fi;
  - if [[ -v $DEPENDENCIES ]]; then composer require --no-update $DEPENDENCIES; fi;
  - echo "memory_limit=2G" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini

install:
  - composer update --prefer-dist --no-interaction $COMPOSER_FLAGS
  - vendor/bin/simple-phpunit install

script:
  - composer validate --strict --no-check-lock
  - vendor/bin/simple-phpunit -v

Increase memory limit for Composer
Increase memory limit for Composer
