PHP Deprecated, Implicitly marking parameter .. as nullable is deprecated, the explicit nullable type must be used instead

[szjozsef]

Hello,

Using the latest MarkdownPlus plugin (v1.1.5) with the latest Kanboard (v1.2.47) using the docker container, with PHP 8.4.11, on the first start after upgrade I received the following Deprecated messages logged in console and in the browser:

PHP message: PHP Deprecated:  ParsedownExtra::blockSetextHeader(): Implicitly marking parameter $Block as nullable is deprecated, the explicit nullable type must be used instead in /var/www/app/plugins/MarkdownPlus/vendor/erusev/parsedown-extra/ParsedownExtra.php on line 334"
PHP message: PHP Deprecated:  Parsedown::blockList(): Implicitly marking parameter $CurrentBlock as nullable is deprecated, the explicit nullable type must be used instead in /var/www/app/plugins/MarkdownPlus/vendor/erusev/parsedown/Parsedown.php on line 574"
PHP message: PHP Deprecated:  Parsedown::blockSetextHeader(): Implicitly marking parameter $Block as nullable is deprecated, the explicit nullable type must be used instead in /var/www/app/plugins/MarkdownPlus/vendor/erusev/parsedown/Parsedown.php on line 811"
PHP message: PHP Deprecated:  Parsedown::blockTable(): Implicitly marking parameter $Block as nullable is deprecated, the explicit nullable type must be used instead in /var/www/app/plugins/MarkdownPlus/vendor/erusev/parsedown/Parsedown.php on line 897"
PHP message: PHP Deprecated:  JoyPixels\Client::__construct(): Implicitly marking parameter $ruleset as nullable is deprecated, the explicit nullable type must be used instead in /var/www/app/plugins/MarkdownPlus/vendor/joypixels/emoji-toolkit/lib/php/src/Client.php on line 29"