Use ~7 for PHP requirement

lstrojny · lstrojny · commit c0dfcac03297 · 2017-02-26T19:10:52.000+01:00
diff --git a/composer.json b/composer.json
@@ -13,7 +13,7 @@
         }
     ],
      "require": {
-        "php": ">=7.0",
+        "php": "~7",
         "silex/silex": "~2.0",
         "guzzle/guzzle": "*",
         "symfony/process": "~3",
