Title: PHP 8 & Fatal Error Last modified: February 24, 2021 --- # PHP 8 & Fatal Error * Resolved [forgetme](https://wordpress.org/support/users/forgetme/) * (@forgetme) * [5 years, 3 months ago](https://wordpress.org/support/topic/php-8-fatal-error-3/) * If I enable Decalog on PHP 8 I get a fatal error. * ``` Fatal error: Uncaught Error: count(): Argument #1 ($var) must be of type Countable|array, null given in /wp-admin/includes/class-wp-list-table.php on line 546 Call stack: WP_List_Table::row_actions() wp-content/plugins/decalog/includes/features/class-loggers.php:186 Decalog\P\F\Loggers::column_name() wp-admin/includes/class-wp-list-table.php:1434 WP_List_Table::single_row_columns() wp-admin/includes/class-wp-list-table.php:1379 WP_List_Table::single_row() wp-admin/includes/class-wp-list-table.php:1366 WP_List_Table::display_rows() wp-admin/includes/class-wp-list-table.php:1351 WP_List_Table::display_rows_or_placeholder() wp-admin/includes/class-wp-list-table.php:1278 WP_List_Table::display() wp-content/plugins/decalog/admin/partials/decalog-admin-settings-loggers.php:32 include() wp-content/plugins/decalog/admin/partials/decalog-admin-settings-main.php:93 include() wp-content/plugins/decalog/admin/class-decalog-admin.php:546 Decalog\P\Decalog_Admin::get_settings_page() wp-includes/class-wp-hook.php:287 WP_Hook::apply_filters() wp-includes/class-wp-hook.php:311 WP_Hook::do_action() wp-includes/plugin.php:484 do_action() wp-admin/admin.php:259 ``` Viewing 6 replies - 1 through 6 (of 6 total) * Thread Starter [forgetme](https://wordpress.org/support/users/forgetme/) * (@forgetme) * [5 years, 3 months ago](https://wordpress.org/support/topic/php-8-fatal-error-3/#post-14098338) * I also get this same error on PHP 7.4, but it is only a Warning there and not a fatal error. * Here are the PHP 7.4 errors I get when enabling Decalog * ``` Error (E_WARNING): "count(): Parameter must be an array or an object that implements Countable" at ./wp-admin/includes/class-wp-list-table.php:546 ./wp-admin/includes/class-wp-list-table.php:546:546 Decalog\L\PhpListener->handle_error() wp-admin/includes/class-wp-list-table.php:546 WP_List_Table->row_actions() wp-content/plugins/decalog/includes/features/class-loggers.php:186 Decalog\P\F\Loggers->column_name() wp-admin/includes/class-wp-list-table.php:1434 WP_List_Table->single_row_columns() wp-admin/includes/class-wp-list-table.php:1379 WP_List_Table->single_row() wp-admin/includes/class-wp-list-table.php:1366 WP_List_Table->display_rows() wp-admin/includes/class-wp-list-table.php:1351 WP_List_Table->display_rows_or_placeholder() wp-admin/includes/class-wp-list-table.php:1278 WP_List_Table->display() wp-content/plugins/decalog/admin/partials/decalog-admin-settings-loggers.php:32 Decalog\P\Decalog_Admin->get_settings_page() wp-includes/class-wp-hook.php:287 do_action('perfops-settings_page_decalog-settings') wp-admin/admin.php:259 ``` * ``` Error (E_NOTICE): "Undefined variable: actions" at ./wp-content/plugins/decalog/includes/features/class-loggers.php:186 ./wp-content/plugins/decalog/includes/features/class-loggers.php:186:186 Decalog\L\PhpListener->handle_error() wp-content/plugins/decalog/includes/features/class-loggers.php:186 Decalog\P\F\Loggers->column_name() wp-admin/includes/class-wp-list-table.php:1434 WP_List_Table->single_row_columns() wp-admin/includes/class-wp-list-table.php:1379 WP_List_Table->single_row() wp-admin/includes/class-wp-list-table.php:1366 WP_List_Table->display_rows() wp-admin/includes/class-wp-list-table.php:1351 WP_List_Table->display_rows_or_placeholder() wp-admin/includes/class-wp-list-table.php:1278 WP_List_Table->display() wp-content/plugins/decalog/admin/partials/decalog-admin-settings-loggers.php:32 Decalog\P\Decalog_Admin->get_settings_page() wp-includes/class-wp-hook.php:287 do_action('perfops-settings_page_decalog-settings') wp-admin/admin.php:259 ``` * Thread Starter [forgetme](https://wordpress.org/support/users/forgetme/) * (@forgetme) * [5 years, 3 months ago](https://wordpress.org/support/topic/php-8-fatal-error-3/#post-14098345) * Main version info: WordPress 5.6.2 WooCommerce 5.0.0 * Plugin Author [Pierre Lannoy](https://wordpress.org/support/users/pierrelannoy/) * (@pierrelannoy) * [5 years, 3 months ago](https://wordpress.org/support/topic/php-8-fatal-error-3/#post-14099586) * Hello [@forgetme](https://wordpress.org/support/users/forgetme/) ! * Many thanks for the report. * This issue was already identified. It will be be fixed in the next version of DecaLog which will be released today or tomorrow… 🙂 * Thanks again for the report. * Plugin Author [Pierre Lannoy](https://wordpress.org/support/users/pierrelannoy/) * (@pierrelannoy) * [5 years, 3 months ago](https://wordpress.org/support/topic/php-8-fatal-error-3/#post-14099902) * This is done: version 2.4.0 released ! * Thread Starter [forgetme](https://wordpress.org/support/users/forgetme/) * (@forgetme) * [5 years, 3 months ago](https://wordpress.org/support/topic/php-8-fatal-error-3/#post-14102491) * Verified 2.4.0 fixed the PHP 7.4 and PHP 8.0 issues. * Thanks for the quick update and the best plugin for identifying and debugging all my site’s issues. * Plugin Author [Pierre Lannoy](https://wordpress.org/support/users/pierrelannoy/) * (@pierrelannoy) * [5 years, 3 months ago](https://wordpress.org/support/topic/php-8-fatal-error-3/#post-14102505) * You’re welcome ! Thanks for your kind words… Viewing 6 replies - 1 through 6 (of 6 total) The topic ‘PHP 8 & Fatal Error’ is closed to new replies. * ![](https://ps.w.org/decalog/assets/icon-256x256.png?rev=2168815) * [DecaLog](https://wordpress.org/plugins/decalog/) * [Frequently Asked Questions](https://wordpress.org/plugins/decalog/#faq) * [Support Threads](https://wordpress.org/support/plugin/decalog/) * [Active Topics](https://wordpress.org/support/plugin/decalog/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/decalog/unresolved/) * [Reviews](https://wordpress.org/support/plugin/decalog/reviews/) * 6 replies * 2 participants * Last reply from: [Pierre Lannoy](https://wordpress.org/support/users/pierrelannoy/) * Last activity: [5 years, 3 months ago](https://wordpress.org/support/topic/php-8-fatal-error-3/#post-14102505) * Status: resolved