Remove php 5.5 from travis-ci

vearutop · vearutop · commit 63a710aef13f · 2019-09-16T23:38:59.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,6 @@ php:
   - 7.1
   - 7.0
   - 5.6
-  - 5.5
 
 sudo: false
 dist: trusty
