Title: Error with PHP8.0
Last modified: February 24, 2022

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# Error with PHP8.0

 *  [delsey](https://wordpress.org/support/users/delsey/)
 * (@delsey)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/error-with-php8-0/)
 * Guessing this plugin is not being supported anymore – but just in case it is –
   it breaks log in/out with PHP 8.0
 *     ```
       2022/02/24 17:42:32 [error] 91402#91402: *3149 FastCGI sent in stderr: "PHP message: PHP Fatal error: Uncaught Error: Call to undefined function get_current_user() in /www/tctc_537/public/wp-content/plugins/disable-user-registration/disable-user-registration.php:190
       Stack trace:
       #0 /www/tctc_537/public/wp-content/plugins/disable-user-registration/disable-user-registration.php(117): Disable_User_Registration->should_block()
       #1 /www/tctc_537/public/wp-includes/class-wp-hook.php(307): Disable_User_Registration->redirect('')
       #2 /www/tctc_537/public/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array)
       #3 /www/tctc_537/public/wp-includes/plugin.php(474): WP_Hook->do_action(Array)
       #4 /www/tctc_537/public/wp-login.php(493): do_action('login_init')
       #5 {main}
       thrown in /www/tctc_537/public/wp-content/plugins/disable-user-registration/disable-user-registration.php on line 190" while reading response header from upstream, client: 2604:3d08:1784:1f00:1df8:cebe:7d35:7c2f, server: staging-tctc.kinsta.cloud, request: "GET /wp-login.php?action=logout&_wpnonce=04a12d6d0d HTTP/1.1", upstream: "fastcgi://unix:/var/run/php8.0-fpm-tctc.sock:", host: "staging-tctc.kinsta.cloud:43957", referrer: "https://staging-tctc.kinsta.cloud/wp-admin/post-new.php"
       ```
   
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-with-php8-0%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

The topic ‘Error with PHP8.0’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/disable-user-registration_a3b791.
   svg)
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 * 0 replies
 * 1 participant
 * Last reply from: [delsey](https://wordpress.org/support/users/delsey/)
 * Last activity: [4 years, 3 months ago](https://wordpress.org/support/topic/error-with-php8-0/)
 * Status: not resolved