build: Add PHP 7.1 to Travis CI test matrix

Looks like we've got at least one test failure at the moment
(being fixed in Ibb1a59e373740772). Let's use Travis CI to also
check if there are other failures behind it.

Change-Id: Iec9857ee04b4811e912f2f43aed1e5a9fce0a2c4

diff --git a/.travis.yml b/.travis.yml
index cde7193..78a2b7d 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,6 +33,8 @@ matrix:
       php: hhvm-3.18
     - env: dbtype=mysql dbuser=root
       php: 7
+    - env: dbtype=mysql dbuser=root
+      php: 7.1
 
 services:
   - mysql