Run tests on PHP 5.6 and PHP 7

Author: OndraM

.travis.yml

@@ -4,11 +4,15 @@ php:
   - 5.3
   - 5.4
   - 5.5
+  - 5.6
+  - 7
   - hhvm
 
-before_script:
+install:
   - composer self-update
   - composer install --no-interaction --prefer-source
+
+before_script:
   - export DISPLAY=:99.0
   - sh -e /etc/init.d/xvfb start
   - wget -q -t 3 http://selenium-release.storage.googleapis.com/2.45/selenium-server-standalone-2.45.0.jar