Merge pull request #52 from php-http/Nyholm-prefer-lowest

Test with --prefer-lowest

Author: Nyholm

.travis.yml

@@ -28,6 +28,7 @@ matrix:
     fast_finish: true
     allow_failures:
         - php: hhvm
+    include:
         - php: 5.5
           env: COMPOSER_FLAGS="--prefer-stable --prefer-lowest" COVERAGE=true TEST_COMMAND="composer test-ci" SYMFONY_VERSION=2.7.*
 

composer.json

@@ -15,7 +15,7 @@
         "php": ">=5.5",
         "php-http/discovery": "^0.8",
         "php-http/client-implementation": "^1.0",
-        "php-http/message-factory": "^1.0",
+        "php-http/message-factory": "^1.0.2",
         "php-http/plugins": "^1.0",
         "symfony/framework-bundle": "^2.7|^3.0"
     },