Title: PHP warnings Last modified: September 17, 2026 --- # PHP warnings * [margarita – boomCodes](https://wordpress.org/support/users/margaritaperc/) * (@margaritaperc) * [2 weeks ago](https://wordpress.org/support/topic/deprecation-9/) * Hello, * I get the following warnings on PHP 8.4: 1. Attempt to read property “post_content” on null on pretix-widget.php:106 in the 404 template.2. a deprecation: Creation of dynamic property Pretix_Widget\Pretix_Widget::$languages is deprecated in pretix-widget.php**:**293. a deprecation: str_contains(): Passing null to parameter# 1 ($haystack) of type string is deprecated on pretix-widget.php:1064. a deprecation: Creation of dynamic property Pretix_Widget\Render::$_block is deprecated on pretix- widget.php:31 * Could you look it up? - This topic was modified 2 weeks ago by [margarita - boomCodes](https://wordpress.org/support/users/margaritaperc/). - This topic was modified 2 weeks ago by [margarita - boomCodes](https://wordpress.org/support/users/margaritaperc/). - This topic was modified 2 weeks ago by [margarita - boomCodes](https://wordpress.org/support/users/margaritaperc/). - This topic was modified 2 weeks ago by [margarita - boomCodes](https://wordpress.org/support/users/margaritaperc/). You must be [logged in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fdeprecation-9%2F%3Foutput_format%3Dmd&locale=en_US) to reply to this topic. * ![](https://ps.w.org/pretix-widget/assets/icon.svg?rev=3016176) * [pretix widget](https://wordpress.org/plugins/pretix-widget/) * [Frequently Asked Questions](https://wordpress.org/plugins/pretix-widget/#faq) * [Support Threads](https://wordpress.org/support/plugin/pretix-widget/) * [Active Topics](https://wordpress.org/support/plugin/pretix-widget/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/pretix-widget/unresolved/) * [Reviews](https://wordpress.org/support/plugin/pretix-widget/reviews/) * 0 replies * 1 participant * Last reply from: [margarita – boomCodes](https://wordpress.org/support/users/margaritaperc/) * Last activity: [2 weeks ago](https://wordpress.org/support/topic/deprecation-9/) * Status: not resolved