Set minimum PHP version to 7.0

Brunty · Brunty · commit 956c43a44642 · 2018-02-20T22:15:29.000Z
diff --git a/composer.json b/composer.json
@@ -10,7 +10,8 @@
         }
     ],
     "require": {
-        "behat/behat": "^3.0"
+        "behat/behat": "^3.0",
+        "php": ">=7.0"
     },
     "autoload": {
         "psr-4": {
