From 3219a37e553249100052aa5d5e97ece82e870eb8 Mon Sep 17 00:00:00 2001
From: Benjamin Morel <benjamin.morel@gmail.com>
Date: Mon, 8 Apr 2019 11:41:55 +0200
Subject: [PATCH] Always set the path as string

---
 src/Internal/GenericExporter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Internal/GenericExporter.php b/src/Internal/GenericExporter.php
index 4c9ec3d..ba2e7dd 100644
--- a/src/Internal/GenericExporter.php
+++ b/src/Internal/GenericExporter.php
@@ -113,7 +113,7 @@ public function exportArray(array $array, array $path = []) : array
             $isLast = (++$current === $count);
 
             $newPath = $path;
-            $newPath[] = $key;
+            $newPath[] = (string) $key;
 
             $exported = $this->export($value, $newPath);