From f46449b4e76e0abd5e18cf093aa92a0694b1fd73 Mon Sep 17 00:00:00 2001
From: Leon Stringer <leon.stringer@ntlworld.com>
Date: Sat, 28 Oct 2023 08:52:53 +0100
Subject: [PATCH] Fix: Passing null to parameter #3 is deprecated

Fix warning with PHP 8.1: "Deprecated: preg_split(): Passing null to
parameter #3 ($limit) of type int is deprecated in
GorHill/FineDiff/FineDiff.php on line 596".
---
 GorHill/FineDiff/FineDiff.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/GorHill/FineDiff/FineDiff.php b/GorHill/FineDiff/FineDiff.php
index beacbe3..dcbe434 100644
--- a/GorHill/FineDiff/FineDiff.php
+++ b/GorHill/FineDiff/FineDiff.php
@@ -593,7 +593,7 @@ protected static function extractFragments($text, $delimiters, $encoding = null)
         }
         $fragments = array();
         $offset = 0;
-        $split = preg_split('/([' . preg_quote($delimiters, '/') . ']+)/u', $text, null, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
+        $split = preg_split('/([' . preg_quote($delimiters, '/') . ']+)/u', $text, 0, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
         foreach($split as $m) {
             $fragments[$offset] = $m;
             $offset += mb_strlen($m, $encoding);
@@ -632,4 +632,4 @@ protected static function mb_strspn($str, $delimiters, $start = 0, $length = nul
             return 0;
         }
     }
-}
\ No newline at end of file
+}