Fixed typo in .travis.yml

Silentscripter · Silentscripter · commit 17ae95899353 · 2018-02-23T12:23:15.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: php
 
 php:
-  -
+  - 5.6
   - 7.0
   - 7.1
   - 7.2

-Original file line number
+Diff line change
@@ @@ -1,7 +1,7 @@ @@
 language: php
 php:
 -  -
 +  - 5.6
   - 7.0
   - 7.1
   - 7.2