Revert changes to .travis.yml

Author: cmfcmf

.travis.yml

@@ -14,8 +14,11 @@ php:
 
 matrix:
   fast_finish: true
+  allow_failures:
+    - php: nightly
 
 install:
+  - if [[ ! $TRAVIS_PHP_VERSION = hhvm* ]]; then phpenv config-rm xdebug.ini || echo "xdebug not available"; fi
   - if [[ ! $TRAVIS_PHP_VERSION = hhvm* ]]; then INI_FILE=~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini; else INI_FILE=/etc/hhvm/php.ini; fi
   - echo date.timezone = Europe/Berlin >> $INI_FILE
   - echo memory_limit = -1 >> $INI_FILE