Disable hhvm for now

Author: theseer

.travis.yml

@@ -1,7 +1,6 @@
 language: php
 
 sudo: false
-dist: trusty
 
 php:
     - "5.3"
@@ -11,15 +10,12 @@ php:
     - "7.0"
     - "7.1"
     - nightly
-    - hhvm
+#    - hhvm
 
 matrix:
-  include:
-    - php: "5.3"
-      dist: precise
   allow_failures:
     - php: nightly
-    - php: hhvm
+#    - php: hhvm
   fast_finish: true
 
 cache: