Update requirements: minimal php 7.0

rboonzaijer · rboonzaijer · commit 368fab409e2b · 2018-04-15T13:57:23.000+02:00
diff --git a/composer.json b/composer.json
@@ -17,7 +17,7 @@
     }
   ],
   "require": {
-    "php" : "^5.6|^7.0"
+    "php" : "^7.0"
   },
   "require-dev": {
     "phpunit/phpunit" : "^6.3",
