Dropped 5.6 support (yes that was quick)

Author: WyriHaximus

.travis.yml

@@ -8,7 +8,6 @@ cache:
 
 ## PHP versions we test against
 php:
-  - 5.6
   - 7.0
   - 7.1
   - nightly
@@ -20,10 +19,6 @@ env:
 ## Build matrix for lowest and highest possible targets
 matrix:
   include:
-    - php: 5.6
-      env:
-        - dependencies=lowest
-        - coverage=false
     - php: 7.0
       env:
         - dependencies=lowest
@@ -36,10 +31,6 @@ matrix:
       env:
         - dependencies=lowest
         - coverage=false
-    - php: 5.6
-      env:
-        - dependencies=highest
-        - coverage=false
     - php: 7.0
       env:
         - dependencies=highest