Update fake API to contain sample with binary body (#9610)

samples/server/petstore/php-laravel/lib/app/Http/Controllers/FakeController.php

@@ -228,6 +228,30 @@ class FakeController extends Controller
 
         return response('How about implementing testGroupParameters as a delete method ?');
     }
+    /**
+     * Operation testBodyWithBinary
+     *
+     * .
+     *
+     *
+     * @return Http response
+     */
+    public function testBodyWithBinary()
+    {
+        $input = Request::all();
+
+        //path params validation
+
+
+        //not path params validation
+        if (!isset($input['body'])) {
+            throw new \InvalidArgumentException('Missing the required parameter $body when calling testBodyWithBinary');
+        }
+        $body = $input['body'];
+
+
+        return response('How about implementing testBodyWithBinary as a put method ?');
+    }
     /**
      * Operation testBodyWithFileSchema
      *