From 783a653e3756db9085e7eac9dd66534b08a7a509 Mon Sep 17 00:00:00 2001
From: Janos SUTO <sj@acts.hu>
Date: Fri, 14 Jul 2023 12:58:06 +0200
Subject: [PATCH] Fixed php error for 8.x in secureimage.php

Signed-off-by: Janos SUTO <sj@acts.hu>
---
 webui/securimage/securimage.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/webui/securimage/securimage.php b/webui/securimage/securimage.php
index c7a60930..fb27ae9c 100644
--- a/webui/securimage/securimage.php
+++ b/webui/securimage/securimage.php
@@ -1438,7 +1438,7 @@ class Securimage
             $length = strlen($code['display']);
 
             for($i = 0; $i < $length; ++$i) {
-                $letter    = $code['display']{$i};
+                $letter    = $code['display'][$i];
                 $letters[] = $letter;
             }
         }