build(travis): try php8

adhocore · web-flow · commit bc3b1ebffe8b · 2020-12-11T09:34:47.000+07:00
diff --git a/.travis.yml b/.travis.yml
@@ -14,6 +14,7 @@ php:
   - 7.2
   - 7.3
   - 7.4
+  - 8.0
   # - nightly
 
 install:
