Update 148

Author: Manuele Vaccari

.travis.yml

@@ -36,7 +36,7 @@ install:
   - composer install
   - |
      if [[ $TRAVIS_PHP_VERSION == hhvm ]]; then
-      composer require --dev "phpunit/phpunit:^6"
+      composer require --dev "phpunit/phpunit:^5"
      fi
 #  - |
 #    if [ ! -f "$HOME/mc-server/spigot-1.12.2.jar" ]; then