Merge pull request #12 from karriereat/feature/php-72

Add 7.2 to tests

Author: fetzi

.gitignore

@@ -1 +1,2 @@
 vendor/
+composer.lock

.travis.yml

@@ -1,9 +1,9 @@
 language: php
 
 php:
-    - 5.6
     - 7.0
     - 7.1
+    - 7.2
 
 before_script:
     - travis_retry composer self-update
@@ -19,4 +19,4 @@ sudo: false
 
 cache:
   directories:
-    - $HOME/.composer/cache
+    - $HOME/.composer/cache

composer.json

@@ -16,10 +16,10 @@
         }
     },
     "require": {
-        "php": ">=5.6"
+        "php": ">=7.0"
     },
     "require-dev": {
-        "karriere/code-quality": "^2.0",
+        "karriere/code-quality": "^3.0",
         "sebastian/comparator": "^1.1",
         "sebastian/exporter": "^2.0",
         "sebastian/recursion-context": "^2.0"