Update .travis.yml

Author: frqnck

.travis.yml

@@ -24,7 +24,6 @@ matrix:
     - php: nightly
     - php: hhvm
 
-
 before_install:
   - travis_retry composer self-update
 
@@ -34,9 +33,9 @@ install:
   - tests/bin/travis-init.sh
   - travis_retry wget https://scrutinizer-ci.com/ocular.phar
 
-before_script:
+#before_script:
   # xdebug does not work with PHP 7.
- - if [[ $TRAVIS_PHP_VERSION =~ ^7 ]]; then phpenv config-rm xdebug.ini; fi
+  #- if [[ $TRAVIS_PHP_VERSION =~ ^7 ]]; then phpenv config-rm xdebug.ini; fi
 
 script:
   - if [[ $TRAVIS_PHP_VERSION =~ ^7 ]]; then
@@ -58,5 +57,5 @@ notifications:
     on_failure: change
 
 cache:
- directories:
-   - $HOME/.composer/cache
+  directories:
+    - $HOME/.composer/cache