Title: Plugin is not compatible with php 8.0 Last modified: November 14, 2022 --- # Plugin is not compatible with php 8.0 * Resolved [martina1997](https://wordpress.org/support/users/martina1997/) * (@martina1997) * [3 years, 7 months ago](https://wordpress.org/support/topic/plugin-is-not-compatible-with-php-8-0/) * Hello, * I have a problem with the plugin version 2.3.2 and PHP version 8.0. * can you help me here? * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fplugin-is-not-compatible-with-php-8-0%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ Viewing 4 replies - 1 through 4 (of 4 total) * Plugin Author [Samuel Silva](https://wordpress.org/support/users/samuelsilvapt/) * (@samuelsilvapt) * [3 years, 5 months ago](https://wordpress.org/support/topic/plugin-is-not-compatible-with-php-8-0/#post-16328562) * [@martina1997](https://wordpress.org/support/users/martina1997/) the plugin is working correctly on PHP 8.0. * Do you still have issues? * [mrschaal](https://wordpress.org/support/users/mrschaal/) * (@mrschaal) * [3 years, 4 months ago](https://wordpress.org/support/topic/plugin-is-not-compatible-with-php-8-0/#post-16387269) * Dear Samuel Silva, * I’m also experiencing issues as soon as I upgrade from PHP 7.4. to PHP 8.0 or above. * When `WP_DEBUG` is set to true, I can see the following warning when using PHP 7.4: * `Warning: in_array() expects parameter 2 to be array, bool given in /mnt/web121/ a1/54/51251354/htdocs/archbase-production/wp-content/plugins/animated-fullscreen- menu/frontend-animatedfsmenu.php on line 121` * However, as soon as I upgrade to 8.0 or later, the warning will become a fatal error, resulting in the following stack trace: * `Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, bool given in /mnt/web121/a1/54/51251354/htdocs/archbase-production/ wp-content/plugins/animated-fullscreen-menu/frontend-animatedfsmenu.php:121 Stack trace: #0 /mnt/web121/a1/54/51251354/htdocs/archbase-production/wp-content/plugins/ animated-fullscreen-menu/frontend-animatedfsmenu.php(121): in_array() #1 /mnt/ web121/a1/54/51251354/htdocs/archbase-production/wp-includes/class-wp-hook.php( 308): render_animatedfsmenu_nav() #2 /mnt/web121/a1/54/51251354/htdocs/archbase- production/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #3 /mnt/ web121/a1/54/51251354/htdocs/archbase-production/wp-includes/plugin.php(517): WP_Hook->do_action() #4 /mnt/web121/a1/54/51251354/htdocs/archbase-production/ wp-includes/general-template.php(3043): do_action() #5 /mnt/web121/a1/54/51251354/ htdocs/archbase-production/wp-content/themes/virtue_premium/templates/head.php( 7): wp_head() #6 /mnt/web121/a1/54/51251354/htdocs/archbase-production/wp-includes/ template.php(785): require('...') #7 /mnt/web121/a1/54/51251354/htdocs/archbase- production/wp-includes/template.php(718): load_template() #8 /mnt/web121/a1/54/ 51251354/htdocs/archbase-production/wp-includes/general-template.php(204): locate_template()# 9 /mnt/web121/a1/54/51251354/htdocs/archbase-production/wp-content/themes/virtue_premium/ header.php(18): get_template_part() #10 /mnt/web121/a1/54/51251354/htdocs/archbase- production/wp-includes/template.php(783): require_once('...') #11 /mnt/web121/ a1/54/51251354/htdocs/archbase-production/wp-includes/template.php(718): load_template()# 12 /mnt/web121/a1/54/51251354/htdocs/archbase-production/wp-includes/general- template.php(48): locate_template() #13 /mnt/web121/a1/54/51251354/htdocs/archbase- production/wp-content/themes/virtue_premium/base.php(10): get_header() #14 /mnt/ web121/a1/54/51251354/htdocs/archbase-production/wp-includes/template-loader. php(106): include('...') #15 /mnt/web121/a1/54/51251354/htdocs/archbase-production/ wp-blog-header.php(19): require_once('...') #16 /mnt/web121/a1/54/51251354/htdocs/ archbase-production/index.php(17): require('...') #17 {main} thrown in /mnt/web121/ a1/54/51251354/htdocs/archbase-production/wp-content/plugins/animated-fullscreen- menu/frontend-animatedfsmenu.php on line 121` * Many thanks in advance for your help and kind regards, Christian * Plugin Author [Samuel Silva](https://wordpress.org/support/users/samuelsilvapt/) * (@samuelsilvapt) * [3 years, 4 months ago](https://wordpress.org/support/topic/plugin-is-not-compatible-with-php-8-0/#post-16393307) * Hi [@mrschaal](https://wordpress.org/support/users/mrschaal/) and [@martina1997](https://wordpress.org/support/users/martina1997/), * The fatal error has been fixed! Pls update the plugin with the new version ^^ * Best, * Samuel * [mrschaal](https://wordpress.org/support/users/mrschaal/) * (@mrschaal) * [3 years, 4 months ago](https://wordpress.org/support/topic/plugin-is-not-compatible-with-php-8-0/#post-16396553) * Hi [@samuelsilvapt](https://wordpress.org/support/users/samuelsilvapt/), * many thanks for that quick fix, I don’t experience the error anymore now and I’ve been able to successfully upgrade to PHP 8.0 now. * Kind regards, Christian Viewing 4 replies - 1 through 4 (of 4 total) The topic ‘Plugin is not compatible with php 8.0’ is closed to new replies. * ![](https://ps.w.org/animated-fullscreen-menu/assets/icon-256x256.png?rev=2982319) * [Fullscreen Menu](https://wordpress.org/plugins/animated-fullscreen-menu/) * [Frequently Asked Questions](https://wordpress.org/plugins/animated-fullscreen-menu/#faq) * [Support Threads](https://wordpress.org/support/plugin/animated-fullscreen-menu/) * [Active Topics](https://wordpress.org/support/plugin/animated-fullscreen-menu/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/animated-fullscreen-menu/unresolved/) * [Reviews](https://wordpress.org/support/plugin/animated-fullscreen-menu/reviews/) * 4 replies * 3 participants * Last reply from: [mrschaal](https://wordpress.org/support/users/mrschaal/) * Last activity: [3 years, 4 months ago](https://wordpress.org/support/topic/plugin-is-not-compatible-with-php-8-0/#post-16396553) * Status: resolved