drop unmaintained symfony and php versions from build matrix and composer.json

Author: dbu

.travis.yml

@@ -14,7 +14,6 @@ addons:
       - enchant
 
 php:
-  - 5.4
   - 5.5
   - 5.6
   - 7.0
@@ -27,45 +26,27 @@ branches:
 
 matrix:
   include:
-    - php: 5.4
+    - php: 5.5
       env: COMPOSER_FLAGS="--prefer-lowest"
-    - php: 5.6
+    - php: 7.1
       env:
         - PHPUNIT_FLAGS="--coverage-clover=coverage.clover"
         - COVERAGE=true
-    - php: 5.6
-      env: SYMFONY_VERSION='2.3.*'
-    - php: 5.6
-      env:
-        - SYMFONY_VERSION='2.4.*'
-        - FRAMEWORK_EXTRA_VERSION='~3.0'
-    - php: 5.6
-      env:
-        - SYMFONY_VERSION='2.5.*'
-        - FRAMEWORK_EXTRA_VERSION='~3.0'
-    - php: 5.6
-      env:
-        - SYMFONY_VERSION='2.6.*'
-        - FRAMEWORK_EXTRA_VERSION='~3.0'
-    - php: 5.6
-      env:
-        - SYMFONY_VERSION='2.7.*'
-        - FRAMEWORK_EXTRA_VERSION='~3.0'
-    - php: 5.6
+    - php: 7.1
       env:
         - SYMFONY_VERSION='2.8.*'
-        - FRAMEWORK_EXTRA_VERSION='~3.0'
-    - php: 5.6
+    - php: 7.1
       env:
         - SYMFONY_VERSION='3.0.*'
-        - FRAMEWORK_EXTRA_VERSION='~3.0'
+    - php: 7.1
+      env:
+        - SYMFONY_VERSION='3.1.*'
 
 install:
   - pip install -qr Resources/doc/requirements.txt --user
 
 before_install:
   - sh -c 'if [ "$SYMFONY_VERSION" != "" ]; then composer require --dev --no-update symfony/symfony=$SYMFONY_VERSION; fi;'
-  - sh -c 'if [ "$FRAMEWORK_EXTRA_VERSION" != "" ]; then composer require --dev --no-update sensio/framework-extra-bundle=$FRAMEWORK_EXTRA_VERSION; fi;'
 
 before_script:
   - composer update $COMPOSER_FLAGS

composer.json

@@ -21,15 +21,15 @@
         }
     ],
     "require": {
-        "php": ">=5.4.0",
+        "php": "^5.5.0 || ^7.0.0",
         "friendsofsymfony/http-cache": "~1.4",
-        "symfony/framework-bundle": "^2.3||^3.0"
+        "symfony/framework-bundle": "^2.8||^3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^4.5.0 || ^5.0.0",
         "mockery/mockery": "0.9.*",
         "monolog/monolog": "*",
-        "sensio/framework-extra-bundle": "^2.3||^3.0",
+        "sensio/framework-extra-bundle": "^3.0",
         "symfony/symfony": "^2.3||^3.0",
         "symfony/phpunit-bridge": "^2.7||^3.0",
         "symfony/expression-language": "^2.4||^3.0",