From 03fce95604afe83b6fdd8ab6274860dfe53bf54c Mon Sep 17 00:00:00 2001
From: Paul Weber <paul@apollo.ai>
Date: Tue, 2 Feb 2021 06:27:28 +0100
Subject: [PATCH] Remove unused e flag from preg_replace

Since it causes problems with newer php version, is not used anyway and the regular expression does not execute, the e flag has been removed.
---
 syntax.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/syntax.php b/syntax.php
index 330d831..403eb98 100644
--- a/syntax.php
+++ b/syntax.php
@@ -108,7 +108,7 @@ function render($mode, Doku_Renderer $renderer, $data) {
 
             // remove toc, section edit buttons and category tags
             $patterns = array('!<div class="toc">.*?(</div>\n</div>)!s',
-                            '#<!-- SECTION \[(\d*-\d*)\] -->#e',
+                            '#<!-- SECTION \[(\d*-\d*)\] -->#',
                             '!<div class="category">.*?</div>!s');
             $replace  = array('','','');
             $alpha_data = preg_replace($patterns, $replace, $alpha_data);