Some vendor dependencies don't support PHP-8

fenric · fenric · commit 7d92f20d5d16 · 2019-02-10T18:36:10.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,6 @@ matrix:
     - php: 7.1
     - php: 7.2
     - php: 7.3
-    - php: nightly
   fast_finish: true
 
 before_install:
