Edited | Travis Connfiguration

.travis.yml

 sudo: false
-
 language: php
-
 php:
-  - 5.4
   - 5.5
   - 5.6
   - 7.0
   - hhvm
-
-matrix:
-  allow_failures:
-    - php: hhvm
-    - php: 7.0
-
 before_script:
   - composer install --no-interaction
-
 script:
   - vendor/bin/phpunit --coverage-clover=coverage.clover
-  - vendor/bin/phpcs -p --standard=vendor/ongr/ongr-strict-standard/Ongr --ignore=vendor/ ./
+  - vendor/bin/phpcs -p --standard=PSR2 --ignore=vendor/,Tests/app/ ./
\ No newline at end of file