Add 5.6 alpha

Anatol Broder · Anatol Broder · commit 40d2628a36fd · 2014-07-01T23:35:43.000+02:00
The 5.6 alpha is available.
diff --git a/.travis.yml b/.travis.yml
@@ -13,6 +13,8 @@ php:
   - 5.4
   # aliased to a recent 5.5.x version
   - 5.5
+  # aliased to a recent 5.6.x version
+  - 5.6
 
 # optionally specify a list of environments, for example to test different RDBMS
 env:
