Add "dist: trusty" to support PHP 5.4, 5.5 in Travis CI

vearutop · vearutop · commit 8df9cf658ee7 · 2019-08-19T10:14:46.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -10,6 +10,7 @@ php:
   - 5.4
 
 sudo: false
+dist: trusty
 
 ## Cache composer bits
 cache:
