Fixed PHP version requirement in 1.0 branch

allflame · allflame · commit ccc18643b178 · 2017-12-19T14:07:38.000+02:00
diff --git a/composer.json b/composer.json
@@ -7,7 +7,7 @@
     }
   },
   "require": {
-    "php": ">=5.6",
+    "php": "~5.6 || ~7",
     "symfony/event-dispatcher": "~2 || ~3",
     "symfony/console": "~2 || ~3",
     "symfony/http-kernel": "~2 || ~3",
