From 095bf11b27a5b044d71540abe5c02a477139f640 Mon Sep 17 00:00:00 2001
From: angeljqv <79208641+angeljqv@users.noreply.github.com>
Date: Thu, 23 Oct 2025 15:02:18 -0500
Subject: [PATCH] Normalize DIRECTORY_SEPARATOR on file traces(exceptions)
 (#1980)

---
 src/Monolog/Formatter/LineFormatter.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Monolog/Formatter/LineFormatter.php b/src/Monolog/Formatter/LineFormatter.php
index d26204a3..d44e7aef 100644
--- a/src/Monolog/Formatter/LineFormatter.php
+++ b/src/Monolog/Formatter/LineFormatter.php
@@ -278,7 +278,7 @@ class LineFormatter extends NormalizerFormatter
             $file = preg_replace('{^'.preg_quote($this->basePath).'}', '', $file);
         }
 
-        $str .= '): ' . $e->getMessage() . ' at ' . $file . ':' . $e->getLine() . ')';
+        $str .= '): ' . $e->getMessage() . ' at ' . strtr((string) $file, DIRECTORY_SEPARATOR, '/') . ':' . $e->getLine() . ')';
 
         if ($this->includeStacktraces) {
             $str .= $this->stacktracesParser($e);
@@ -307,7 +307,7 @@ class LineFormatter extends NormalizerFormatter
             return '';
         }
 
-        return "\n{$this->indentStacktraces}[stacktrace]\n{$this->indentStacktraces}" . $trace . "\n";
+        return "\n{$this->indentStacktraces}[stacktrace]\n{$this->indentStacktraces}" . strtr($trace, DIRECTORY_SEPARATOR, '/') . "\n";
     }
 
     private function stacktracesParserCustom(string $trace): string