Title: PHP Fatal error &#8211; php 8.0
Last modified: October 4, 2022

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# PHP Fatal error – php 8.0

 *  Resolved [thetruthfoundation](https://wordpress.org/support/users/thetruthfoundation/)
 * (@thetruthfoundation)
 * [3 years, 7 months ago](https://wordpress.org/support/topic/php-fatal-error-php-8-0/)
 * error:
 * > `[04-Oct-2022 07:34:21 UTC] PHP Fatal error: Uncaught TypeError: round(): Argument#
   > 1 ($num) must be of type int|float, string given in /srv/htdocs/wp-content/
   > plugins/yet-another-related-posts-plugin/includes/template_builtin.php:33
   >  
   > Stack trace: #0 /srv/htdocs/wp-content/plugins/yet-another-related-posts-plugin/
   > includes/template_builtin.php(33): round(”, 1) #1 /srv/htdocs/wp-content/plugins/
   > yet-another-related-posts-plugin/classes/YARPP_Core.php(1655): include(‘/srv/
   > htdocs/wp-…’) #2 /srv/htdocs/wp-content/plugins/yet-another-related-posts-plugin/
   > classes/YARPP_Core.php(1527): YARPP->get_template_content(95, Array) #3 /srv/
   > htdocs/wp-content/plugins/yet-another-related-posts-plugin/classes/YARPP_Core.
   > php(1384): YARPP->display_related(95, Array, false) #4 /srv/htdocs/wp-content/
   > plugins/yet-another-related-posts-plugin/classes/YARPP_Core.php(2020): YARPP-
   > >display_basic() #5 /wordpress/core/6.0.2/wp-includes/class-wp-hook.php(307):
   > YARPP->the_content(‘\n<p>We’ve…’) #6 /wordpress/core/6.0.2/wp-includes/plugin.
   > php(191): WP_Hook->apply_filters(‘\n<p>We’ve…’, Array) #7 /wordpress/core/6.0.2/
   > wp-includes/post-template.php(253): apply_filters(‘the_content’, ‘<!– wp:paragra…’)#
   > 8 /srv/htdocs/wp-content/themes/astra/template-parts/single/single-layout.php(
   > 43): the_content() #9 /wordpress/core/6.0.2/wp-includes/template.php(772): 
   > require(‘/srv/htdocs/wp-…’) #10 /wordpress/core/6.0.2/wp-includes/template.
   > php(716): load_template(‘/srv/htdocs/wp-…’, false, Array) #11 /wordpress/core/
   > 6.0.2/wp-includes/general-template.php(204): locate_template(Array, true, false,
   > Array) #12 /srv/htdocs/wp-content/themes/astra/inc/template-parts.php(264):
   > get_template_part(‘template-parts/…’) #13 /wordpress/core/6.0.2/wp-includes/
   > class-wp-hook.php(307): astra_entry_content_single_template(”) #14 /wordpress/
   > core/6.0.2/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(”, Array)#
   > 15 /wordpress/core/6.0.2/wp-includes/plugin.php(476): WP_Hook->do_action(Array)#
   > 16 /srv/htdocs/wp-content/themes/astra/inc/core/theme-hooks.php(443): do_action(‘
   > astra_entry_con…’) #17 /srv/htdocs/wp-content/themes/astra/template-parts/content-
   > single.php(29): astra_entry_content_single() #18 /wordpress/core/6.0.2/wp-includes/
   > template.php(772): require(‘/srv/htdocs/wp-…’) #19 /wordpress/core/6.0.2/wp-
   > includes/template.php(716): load_template(‘/srv/htdocs/wp-…’, false, Array)#
   > 20 /wordpress/core/6.0.2/wp-includes/general-template.php(204): locate_template(
   > Array, true, false, Array) #21 /srv/htdocs/wp-content/themes/astra/inc/class-
   > astra-loop.php(120): get_template_part(‘template-parts/…’, ‘single’) #22 /wordpress/
   > core/6.0.2/wp-includes/class-wp-hook.php(307): Astra_Loop->template_parts_post(”)#
   > 23 /wordpress/core/6.0.2/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(”,
   > Array) #24 /wordpress/core/6.0.2/wp-includes/plugin.php(476): WP_Hook->do_action(
   > Array) #25 /srv/htdocs/wp-content/themes/astra/inc/class-astra-loop.php(199):
   > do_action(‘astra_template_…’) #26 /wordpress/core/6.0.2/wp-includes/class-wp-
   > hook.php(307): Astra_Loop->loop_markup(”) #27 /wordpress/core/6.0.2/wp-includes/
   > class-wp-hook.php(331): WP_Hook->apply_filters(”, Array) #28 /wordpress/core/
   > 6.0.2/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #29 /srv/htdocs/
   > wp-content/themes/astra/inc/core/theme-hooks.php(258): do_action(‘astra_content_l…’)#
   > 30 /srv/htdocs/wp-content/themes/astra/single.php(27): astra_content_loop()#
   > 31 /wordpress/core/6.0.2/wp-includes/template-loader.php(106): include(‘/srv/
   > htdocs/wp-…’) #32 /wordpress/core/6.0.2/wp-blog-header.php(19): require_once(‘/
   > wordpress/core…’) #33 /wordpress/core/6.0.2/index.php(17): require(‘/wordpress/
   > core…’) #34 {main} thrown in /srv/htdocs/wp-content/plugins/yet-another-related-
   > posts-plugin/includes/template_builtin.php on line 33`
 * I have this error when use PHP 8.0, but if I downgrade to PHP 7.4, it fixed
    
   I deactive all plugin , but still have this error with PHP 8.0

Viewing 3 replies - 1 through 3 (of 3 total)

 *  Plugin Author [YARPP](https://wordpress.org/support/users/jeffparker/)
 * (@jeffparker)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/php-fatal-error-php-8-0/#post-16178758)
 * Hi [@thetruthfoundation](https://wordpress.org/support/users/thetruthfoundation/)
 * Please upgrade to the latest version v5.30.1.
 * [https://wordpress.org/plugins/yet-another-related-posts-plugin/#developers](https://wordpress.org/plugins/yet-another-related-posts-plugin/#developers)
 * This should resolve the issue. Please do let us know.
 * Out of curiosity, what hosting company are you with? Typically with PHP8, strict_types
   are turned off. It is very unusual for it to be turned on — which is what caused
   this error.
 *  Thread Starter [thetruthfoundation](https://wordpress.org/support/users/thetruthfoundation/)
 * (@thetruthfoundation)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/php-fatal-error-php-8-0/#post-16178778)
 * Thanks, I upgraded and it fixed
 * I using wordpress.com hosting 🙂
    -  This reply was modified 3 years, 6 months ago by [thetruthfoundation](https://wordpress.org/support/users/thetruthfoundation/).
 *  Plugin Author [YARPP](https://wordpress.org/support/users/jeffparker/)
 * (@jeffparker)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/php-fatal-error-php-8-0/#post-16178782)
 * Thank you for confirming!

Viewing 3 replies - 1 through 3 (of 3 total)

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 * 3 replies
 * 2 participants
 * Last reply from: [YARPP](https://wordpress.org/support/users/jeffparker/)
 * Last activity: [3 years, 6 months ago](https://wordpress.org/support/topic/php-fatal-error-php-8-0/#post-16178782)
 * Status: resolved