From c0511d54fdfdb066957cd800a8a22f4839b342a1 Mon Sep 17 00:00:00 2001
From: 3D-I <480857+3D-I@users.noreply.github.com>
Date: Wed, 25 Nov 2020 22:42:23 +0100
Subject: [PATCH] [ticket/16641] Fix CHMOD validation for config.php - PHP 8

PHPBB3-16641
---
 phpBB/phpbb/filesystem/filesystem.php | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/phpBB/phpbb/filesystem/filesystem.php b/phpBB/phpbb/filesystem/filesystem.php
index 7f44d5f1de..3749d12b48 100644
--- a/phpBB/phpbb/filesystem/filesystem.php
+++ b/phpBB/phpbb/filesystem/filesystem.php
@@ -613,11 +613,8 @@ class filesystem implements filesystem_interface
 			}
 			else
 			{
-				$handle = @fopen($file, 'c');
-
-				if (is_resource($handle))
+				if (is_writable($file))
 				{
-					fclose($handle);
 					return true;
 				}
 			}