Builds may no longer fail for PHP7 and HHVM

.travis.yml

@@ -6,16 +6,11 @@ php:
   - hhvm
   - 7.0
 
-matrix:
-  allow_failures:
-    - php: hhvm
-    - php: 7.0
-
 install:
   - composer self-update && composer --version
   - composer install --prefer-dist --dev
   - wget https://scrutinizer-ci.com/ocular.phar
-  
+
 script:
   - vendor/bin/phpunit --verbose --coverage-clover=coverage.clover --configuration="phpunit.xml"
   - php ocular.phar code-coverage:upload --format=php-clover coverage.clover