Remove support for PHP 5.6

DavidePastore · DavidePastore · commit cc194370c3ec · 2022-03-26T19:50:05.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,6 @@ language: php
 dist: trusty
 
 php:
-  - 5.6
   - 7.0
   - 7.1
   - 7.2

-Original file line number
+Diff line change
 dist: trusty
 php:
 -  - 5.6
   - 7.0
   - 7.1
   - 7.2