Add more PHP versions Travis builds

Unfortunately, the library doesn't work on HHVM yet.
Respect · Mar 26, 2015 · c2b2dca · c2b2dca
1 parent a5a2157
commit c2b2dca
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -7,6 +7,9 @@ language:
 php:
   - 5.3
   - 5.4
+  - 5.5
+  - 5.6
+  - 7
 
 cache:
   directories: