Test with php 7.1

Author: Nyholm

.travis.yml

@@ -29,7 +29,8 @@ matrix:
         - EXECUTE_COVERAGE=true
         - DEPLOY_DOCS="$(if [[ $TRAVIS_BRANCH == 'master' && $TRAVIS_PULL_REQUEST == 'false' ]]; then echo -n 'true' ; else echo -n 'false' ; fi)"
         - PATH="$HOME/.local/bin:$PATH"
-    - php: 7
+    - php: 7.0
+    - php: 7.1
     - php: hhvm
 
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