Title: Fatal Error – PHP 8.0.3
Last modified: April 22, 2021

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# Fatal Error – PHP 8.0.3

 *  Resolved [IndikatorDesign](https://wordpress.org/support/users/indikatordesign/)
 * (@indikatordesign)
 * [5 years, 1 month ago](https://wordpress.org/support/topic/fatal-error-php-8-0-3/)
 * Hello,
 * there are some problems with the newest PHP version:
 *     ```
       PHP Warning:  Undefined array key "isEnableOnHome" in /var/www/vhosts/domain.com/domain.com/public_html/wp-content/plugins/wpdiscuz/class.WpdiscuzCore.php on line 1458
   
       PHP Fatal error:  Uncaught TypeError: array_merge(): Argument #1 must be of type array, null given in /var/www/vhosts/domain.com/domain.com/public_html/wp-content/plugins/wpdiscuz/class.WpdiscuzCore.php:1458
       Stack trace:
       #0 /var/www/vhosts/domain.com/domain.com/public_html/wp-content/plugins/wpdiscuz/class.WpdiscuzCore.php(1458): array_merge()
       #1 /var/www/vhosts/domain.com/domain.com/public_html/wp-content/plugins/wpdiscuz/class.WpdiscuzCore.php(1283): WpdiscuzCore->mergeOptions()
       #2 /var/www/vhosts/domain.com/domain.com/public_html/wp-includes/class-wp-hook.php(292): WpdiscuzCore->pluginNewVersion()
       #3 /var/www/vhosts/domain.com/domain.com/public_html/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters()
       #4 /var/www/vhosts/domain.com/domain.com/public_html/wp-includes/plugin.php(484): WP_Hook->do_action()
       #5 /var/www/vhosts/domain.com/domain.com/public_html/wp-admin/admin.php(175): do_action()
       #6 /var/www/vhosts/domain.com/domain.com/public_html/wp-admin/index.php(10): require_once('...')
       #7 {main}
         thrown in /var/www/vhosts/domain.com/domain.com/public_html/wp-content/plugins/wpdiscuz/class.WpdiscuzCore.php on line 1458
       ```
   
 * wpDiscuz Version 7.2.0
 * Best regards
    -  This topic was modified 5 years, 1 month ago by [IndikatorDesign](https://wordpress.org/support/users/indikatordesign/).

Viewing 1 replies (of 1 total)

 *  Plugin Support [gVectors Support](https://wordpress.org/support/users/gvectorssupport/)
 * (@gvectorssupport)
 * [5 years, 1 month ago](https://wordpress.org/support/topic/fatal-error-php-8-0-3/#post-14355243)
 * [@indikatordesign](https://wordpress.org/support/users/indikatordesign/),
 * Please navigate to Dashboard > wpDiscuz > Settings > Comment Form Settings admin
   page, and Reset All Options using the corresponding button.

Viewing 1 replies (of 1 total)

The topic ‘Fatal Error – PHP 8.0.3’ is closed to new replies.

 * ![](https://ps.w.org/wpdiscuz/assets/icon-256x256.png?rev=1076265)
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## Tags

 * [php 8](https://wordpress.org/support/topic-tag/php-8/)

 * 1 reply
 * 2 participants
 * Last reply from: [gVectors Support](https://wordpress.org/support/users/gvectorssupport/)
 * Last activity: [5 years, 1 month ago](https://wordpress.org/support/topic/fatal-error-php-8-0-3/#post-14355243)
 * Status: resolved