Including nightly again. For kicks.

guillermoandrae · guillermoandrae · commit b81e39436be1 · 2020-03-21T11:43:45.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,13 +1,13 @@
 language: php
 php:
-  - 7.1
   - 7.2
   - 7.3
   - 7.4
+  - nightly
 matrix:
   fast_finish: true
   allow_failures:
-     - php: 7.4
+     - php: nightly
 install:
   - composer install --no-interaction --prefer-source
 script:
