Fix

friendsofphp/php-cs-fixer/3.0/.php-cs-fixer.dist.php

@@ -0,0 +1,13 @@
+<?php
+
+$finder = (new PhpCsFixer\Finder())
+    ->in(__DIR__)
+    ->exclude('var')
+;
+
+return (new PhpCsFixer\Config())
+    ->setRules([
+        '@Symfony' => true,
+    ])
+    ->setFinder($finder)
+;

friendsofphp/php-cs-fixer/3.0/manifest.json

@@ -0,0 +1,10 @@
+{
+    "aliases": ["cs-fixer", "php-cs-fixer"],
+    "copy-from-recipe": {
+        ".php-cs-fixer.dist.php": ".php-cs-fixer.dist.php"
+    },
+    "gitignore": [
+        "/.php-cs-fixer.php",
+        "/.php-cs-fixer.cache"
+    ]
+}