From cf08914a873251ddd50dec1a41973a9745b25df1 Mon Sep 17 00:00:00 2001
From: Michael Hamann <michael@content-space.de>
Date: Mon, 1 Oct 2018 21:23:24 +0200
Subject: [PATCH] Travis: test DokuWiki old-stable only on PHP 5.6

More recent PHP versions fail because of an incompatible PHPUnit version.
---
 .travis.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 6fd1e39..2b81c09 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,10 @@ php:
 env:
   - DOKUWIKI=master
   - DOKUWIKI=stable
-  - DOKUWIKI=old-stable
+matrix:
+  include:
+    - php: "5.6"
+      env: DOKUWIKI=old-stable
 before_install: wget https://raw.github.com/splitbrain/dokuwiki-travis/master/travis.sh
 install: sh travis.sh
 script: cd _test && phpunit --stderr --group plugin_include