Use PHP 7.0 instead of nightly

Author: j0k3r

.travis.yml

@@ -5,14 +5,14 @@ php:
     - 5.4
     - 5.5
     - 5.6
-    - nightly
+    - 7.0
     - hhvm
 
 # run build against nightly but allow them to fail
 matrix:
     fast_finish: true
     allow_failures:
-        - php: nightly
+        - php: 7.0
         - php: hhvm
 
 # faster builds on new travis setup not using sudo
@@ -33,4 +33,4 @@ before_script:
 
 script:
     - php data/bin/check_configuration.php
-    - php -dshort_open_tag=Off -dmagic_quotes_gpc=Off data/bin/symfony symfony:test --trace
+    - php data/bin/symfony symfony:test --trace