Merge ca161c0 into db0399a

.travis.yml

@@ -13,6 +13,7 @@ php:
   - '7.1'
   - '7.2'
   - '7.3'
+  - '7.4snapshot'
   - nightly
 
 dist: xenial
@@ -38,19 +39,20 @@ env:
 matrix:
   fast_finish: true
   include:
-    - php: '7.3'
+    - php: '7.4snapshot'
       env: TARGET=docs
-    - php: '7.3'
+    - php: '7.4snapshot'
       env: TARGET=lint
     - php: '7.1'
       env: COMPOSER_FLAGS="--prefer-lowest"
-    - php: '7.3'
+    - php: '7.4snapshot'
       env: SYMFONY=2.8.*
-    - php: '7.3'
+    - php: '7.4snapshot'
       env: SYMFONY='dev-master as 2.8.x-dev'
-    - php: '7.3'
+    - php: '7.4snapshot'
       env: SYMFONY_DEPRECATIONS_HELPER=0
   allow_failures:
+    - php: 7.4snapshot
     - php: nightly
     - env: SYMFONY_DEPRECATIONS_HELPER=0
     - env: SYMFONY='dev-master as 2.8.x-dev'

.travis/install_test.sh

@@ -10,10 +10,4 @@ chmod u+x "${HOME}/bin/phpunit"
 wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar --output-document="${HOME}/bin/coveralls"
 chmod u+x "${HOME}/bin/coveralls"
 
-# To be removed when these issues are resolved:
-# https://github.com/composer/composer/issues/5355
-if [ "${COMPOSER_FLAGS}" = '--prefer-lowest' ]; then
-    composer update --prefer-dist --no-interaction --prefer-stable --quiet
-fi
-
 composer update --prefer-dist --no-interaction --prefer-stable ${COMPOSER_FLAGS}