From 2f323be67aa34769f09fdadf76595b3bce10feb3 Mon Sep 17 00:00:00 2001
From: Graham Campbell <hello@gjcampbell.co.uk>
Date: Sun, 12 Nov 2023 22:42:18 +0000
Subject: [PATCH] Fixed handling of array keys in the tests

---
 tests/Dotenv/Repository/RepositoryTest.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tests/Dotenv/Repository/RepositoryTest.php b/tests/Dotenv/Repository/RepositoryTest.php
index ce296dc6..6c8b70e5 100644
--- a/tests/Dotenv/Repository/RepositoryTest.php
+++ b/tests/Dotenv/Repository/RepositoryTest.php
@@ -66,8 +66,7 @@ private function key()
     {
         $keyVal = $this->keyVal();
 
-        /** @var string */
-        return \key($keyVal);
+        return (string) \key($keyVal);
     }
 
     /**