From f711133580ec32215f8f129c6008befc281c6375 Mon Sep 17 00:00:00 2001
From: 3D-I <480857+3D-I@users.noreply.github.com>
Date: Thu, 26 Nov 2020 23:51:47 +0100
Subject: [PATCH] [ticket/16641] Fix config.php validation in ACP - PHP 8

PHPBB3-16641
---
 phpBB/includes/acp/acp_main.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpBB/includes/acp/acp_main.php b/phpBB/includes/acp/acp_main.php
index 75c717728d..a1ce3a00c9 100644
--- a/phpBB/includes/acp/acp_main.php
+++ b/phpBB/includes/acp/acp_main.php
@@ -686,7 +686,7 @@ class acp_main
 		)
 		{
 			// World-Writable? (000x)
-			$template->assign_var('S_WRITABLE_CONFIG', (bool) (@fileperms($phpbb_root_path . 'config.' . $phpEx) & 0x0002));
+			$template->assign_var('S_WRITABLE_CONFIG', (bool) (@fileperms($config_ref) & 0x0002));
 		}
 
 		$this->php_ini = $phpbb_container->get('php_ini');