require HHVM 4.6

Author: fredemmott

.travis.yml

@@ -2,6 +2,7 @@ sudo: required
 language: generic
 services: docker
 env:
+- HHVM_VERSION=4.6-latest
 - HHVM_VERSION=latest
 - HHVM_VERSION=nightly
 install:

composer.json

@@ -4,7 +4,7 @@
     "keywords": ["hack", "router", "routing", "hhvm"],
     "homepage": "https://github.com/hhvm/hack-router-codegen",
     "require": {
-        "hhvm": "^4.0",
+        "hhvm": "^4.6",
         "facebook/hack-router": "^0.18",
         "facebook/hack-http-request-response-interfaces": "^0.2",
         "facebook/hack-codegen": "^4.1.0",