From 531ed6d873472b6633b9f65a83441e07508e3da0 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Fri, 27 Oct 2023 14:14:00 +0200
Subject: [PATCH] enforce string value for safety

---
 src/Monolog/Formatter/NormalizerFormatter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Monolog/Formatter/NormalizerFormatter.php b/src/Monolog/Formatter/NormalizerFormatter.php
index e4409f52..f926a842 100644
--- a/src/Monolog/Formatter/NormalizerFormatter.php
+++ b/src/Monolog/Formatter/NormalizerFormatter.php
@@ -176,7 +176,7 @@ class NormalizerFormatter implements FormatterInterface
                 $value = $data->jsonSerialize();
             } elseif (\get_class($data) === '__PHP_Incomplete_Class') {
                 $accessor = new \ArrayObject($data);
-                $value = $accessor['__PHP_Incomplete_Class_Name'];
+                $value = (string) $accessor['__PHP_Incomplete_Class_Name'];
             } elseif (method_exists($data, '__toString')) {
                 /** @var string $value */
                 $value = $data->__toString();