added php 7.2 and nightly in travis

removed hhvm in travis

Author: kokspflanze

.travis.yml

@@ -58,21 +58,31 @@ matrix:
     - php: 7.1
       env:
         - DEPS=latest
-    - php: hhvm
+    - php: 7.2
       env:
         - DEPS=lowest
-    - php: hhvm
+    - php: 7.2
       env:
         - DEPS=locked
-    - php: hhvm
+    - php: 7.2
+      env:
+        - DEPS=latest
+    - php: nightly
+      env:
+        - DEPS=lowest
+    - php: nightly
+      env:
+        - DEPS=locked
+    - php: nightly
       env:
         - DEPS=latest
   allow_failures:
-    - php: hhvm
+    - php: 7.2
+    - php: nightly
 
 before_install:
   - travis_retry composer self-update
-  - if [[ $TRAVIS_PHP_VERSION != "hhvm" && $TEST_COVERAGE != 'true' ]]; then phpenv config-rm xdebug.ini ; fi
+  - if [[ $TEST_COVERAGE != 'true' ]]; then phpenv config-rm xdebug.ini || return 0 ; fi
 
 install:
   - travis_retry composer install $COMPOSER_ARGS --ignore-platform-reqs