Removed hhvm and nightly from travis

Author: florianv

.travis.yml

@@ -11,8 +11,6 @@ php:
     - 5.6
     - 7.0
     - 7.1
-    - nightly
-    - hhvm
 
 before_install:
     - if [[ $TRAVIS_PHP_VERSION != 'hhvm' ]] ; then pecl channel-update pecl.php.net; fi;