add php 7.4snapshot

andreybolonin · web-flow · commit bf45453692ec · 2019-07-14T15:29:38.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,6 +7,7 @@ php:
   - 7.1
   - 7.2
   - 7.3
+  - 7.4snapshot
 
 matrix:
   include:
