Update Travis Config

Author: wouterj

.travis.yml

@@ -5,8 +5,8 @@ php:
   - 5.4
   - 5.5
   - 5.6
+  - 7.0
   - hhvm
-  - nightly
 
 sudo: false
 
@@ -21,20 +21,19 @@ matrix:
   include:
     - php: 5.6
       env: SYMFONY_VERSION=2.3.*
-    - php: 5.6
-      env: SYMFONY_VERSION=2.6.*
-    - php: 5.3
-      env: SYMFONY_VERSION=2.3.* COMPOSER_FLAGS="--prefer-lowest"
     - php: 5.6
       env: SYMFONY_VERSION=2.8.*
     - php: 5.6
-      env: SYMFONY_VERSION=3.0.*@dev
+      env: SYMFONY_VERSION=3.0.*
+    - php: 5.3
+      env: SYMFONY_VERSION=2.3.* COMPOSER_FLAGS="--prefer-lowest"
   allow_failures:
     - php: 5.6
       env: SYMFONY_VERSION=2.8.*
     - php: 5.6
-      env: SYMFONY_VERSION=3.0.*@dev
-    - php: nightly
+      env: SYMFONY_VERSION=3.0.*
+    - php: 7.0
+  fast_finish: true
 
 before_install:
   - if [[ "$TRAVIS_PHP_VERSION" != "hhvm" ]]; then echo "memory_limit = -1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; fi