From 908754bcdda4ac976bdf04d19c0d8df531462625 Mon Sep 17 00:00:00 2001
From: Ayesh Karunaratne <ayesh@aye.sh>
Date: Sat, 16 Mar 2024 02:44:40 +0700
Subject: [PATCH] [PHP 8.4] Fixes for implicit nullability deprecation

Fixes all issues that emit deprecation notices on PHP 8.4 for implicit nullable parameter type declarations.

See:
 - [RFC](https://wiki.php.net/rfc/deprecate-implicitly-nullable-types)
 - [PHP 8.4: Implicitly nullable parameter declarations deprecated](https://php.watch/versions/8.4/implicitly-marking-parameter-type-nullable-deprecated)
---
 Parsedown.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Parsedown.php b/Parsedown.php
index ae0cbde..fb5239d 100644
--- a/Parsedown.php
+++ b/Parsedown.php
@@ -571,7 +571,7 @@ class Parsedown
     #
     # List
 
-    protected function blockList($Line, array $CurrentBlock = null)
+    protected function blockList($Line, ?array $CurrentBlock = null)
     {
         list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]{1,9}+[.\)]');
 
@@ -808,7 +808,7 @@ class Parsedown
     #
     # Setext
 
-    protected function blockSetextHeader($Line, array $Block = null)
+    protected function blockSetextHeader($Line, ?array $Block = null)
     {
         if ( ! isset($Block) or $Block['type'] !== 'Paragraph' or isset($Block['interrupted']))
         {
@@ -894,7 +894,7 @@ class Parsedown
     #
     # Table
 
-    protected function blockTable($Line, array $Block = null)
+    protected function blockTable($Line, ?array $Block = null)
     {
         if ( ! isset($Block) or $Block['type'] !== 'Paragraph' or isset($Block['interrupted']))
         {