Add missing php dependency

jakzal · web-flow · commit 9cfd6b98644e · 2018-03-01T17:04:59.000Z
diff --git a/composer.json b/composer.json
@@ -10,6 +10,7 @@
         }
     ],
     "require": {
+        "php": "^7.1",
         "phpunit/phpunit": "^7.0"
     },
     "autoload": {
