From 551924950fcd25dd9f864fbf302af5812915f36c Mon Sep 17 00:00:00 2001
From: Joshua Ramon Enslin <joshua@museum-digital.de>
Date: Sun, 2 Nov 2025 01:57:23 +0100
Subject: [PATCH] Add h4 formatting for markdown formatter

---
 src/MDFormatter.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/MDFormatter.php b/src/MDFormatter.php
index 736c236..1f0c324 100644
--- a/src/MDFormatter.php
+++ b/src/MDFormatter.php
@@ -77,6 +77,19 @@ final class MDFormatter {
 
     }
 
+    /**
+     * Applies markdown formatting for fourth level headline.
+     *
+     * @param string $input Headline text.
+     *
+     * @return string
+     */
+    public static function formatMarkdownHeadline4(string $input):string {
+
+        return '#### ' . $input . PHP_EOL;
+
+    }
+
     /**
      * Returns a horizontal rule in markdown.
      *