From cdf92282542a111f8034fed30647990b6a8d546f Mon Sep 17 00:00:00 2001
From: pkuwwt <wwthunan@gmail.com>
Date: Sat, 18 Mar 2023 22:11:33 +0800
Subject: [PATCH] Update renderer.php

{0} => [0]
---
 renderer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/renderer.php b/renderer.php
index 698b87f..5cf6caa 100644
--- a/renderer.php
+++ b/renderer.php
@@ -477,7 +477,7 @@ function _highlight($type, $text, $language = null, $filename = null, $options =
             $this->doc .= '</a></dt>'.DOKU_LF.'<dd>';
         }
 
-        if($text{0} == "\n") {
+        if($text[0] == "\n") {
             $text = substr($text, 1);
         }
         if(substr($text, -1) == "\n") {