From 233c9f5aedb6b725d1723f603a4ab6cc09f3b66d Mon Sep 17 00:00:00 2001
From: Sebastian Titz <titz@budelmann-elektronik.com>
Date: Wed, 3 Nov 2021 07:22:04 +0100
Subject: [PATCH] &amp; in umlaute

---
 string.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/string.php b/string.php
index 4b5c8c3..2a4ef70 100644
--- a/string.php
+++ b/string.php
@@ -7,7 +7,8 @@ function umlaute($str) {
           'ä',
           'ö',
           'ü',
-          'ß'
+          'ß',
+          '&'
   ), array (
           '&Auml;',
           '&Ouml;',
@@ -15,7 +16,8 @@ function umlaute($str) {
           '&auml;',
           '&ouml;',
           '&uuml;',
-          '&szlig;'
+          '&szlig;',
+          '&amp;'
   ), $str );
 }
 function chk($str) {