From 2bba013311bdb3e728d3facc807b77e02561d894 Mon Sep 17 00:00:00 2001
From: Michael Als <mal@rismasystems.com>
Date: Tue, 29 Mar 2022 13:13:45 +0000
Subject: [PATCH] PHP 8.1 compatability fix for PreserveText

---
 src/PhpWord/Element/PreserveText.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PhpWord/Element/PreserveText.php b/src/PhpWord/Element/PreserveText.php
index c0e64268..803ee4f3 100644
--- a/src/PhpWord/Element/PreserveText.php
+++ b/src/PhpWord/Element/PreserveText.php
@@ -60,7 +60,7 @@ class PreserveText extends AbstractElement
         $this->paragraphStyle = $this->setNewStyle(new Paragraph(), $paragraphStyle);
 
         $this->text = SharedText::toUTF8($text);
-        $matches = preg_split('/({.*?})/', $this->text, null, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
+        $matches = preg_split('/({.*?})/', $this->text, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
         if (isset($matches[0])) {
             $this->text = $matches;
         }