remove php7.1 support

fab2s · fab2s · commit 0f19428e0d11 · 2021-06-16T11:31:33.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,10 +1,10 @@
 language: php
 
 php:
-    - 7.1
     - 7.2
     - 7.3
     - 7.4
+    - 8.0
 
 before_script:
     - composer self-update
diff --git a/README.md b/README.md
@@ -93,7 +93,7 @@ And some simple utility methods:
 
 ## Requirements
 
-`Utf8` is tested against php 7.1, 7.2, 7.3 and 7.4
+`Utf8` is tested against php 7.2, 7.3, 7.4 and 8.0
 
 ## Contributing
 
