Title: PHP 8 error
Last modified: December 30, 2021

---

# PHP 8 error

 *  Resolved [robertlanedotme](https://wordpress.org/support/users/robertlanedotme/)
 * (@robertlanedotme)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/php-8-error-17/)
 * Error after upgrading to PHP 8
 * `Error message: Uncaught TypeError: array_replace(): Argument #1 ($array) must
   be of type array, null given in /plugins/gravityforms/common.php`

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Thread Starter [robertlanedotme](https://wordpress.org/support/users/robertlanedotme/)
 * (@robertlanedotme)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/php-8-error-17/#post-15207727)
 * sorry wrong place
 *  Plugin Author [claygriffiths](https://wordpress.org/support/users/claygriffiths/)
 * (@claygriffiths)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/php-8-error-17/#post-15208297)
 * No problem!

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘PHP 8 error’ is closed to new replies.

 * ![](https://ps.w.org/gravity-forms-custom-post-types/assets/icon-256x256.png?
   rev=2542252)
 * [Gravity Forms + Custom Post Types](https://wordpress.org/plugins/gravity-forms-custom-post-types/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/gravity-forms-custom-post-types/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/gravity-forms-custom-post-types/)
 * [Active Topics](https://wordpress.org/support/plugin/gravity-forms-custom-post-types/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/gravity-forms-custom-post-types/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/gravity-forms-custom-post-types/reviews/)

## Tags

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

 * 2 replies
 * 2 participants
 * Last reply from: [claygriffiths](https://wordpress.org/support/users/claygriffiths/)
 * Last activity: [4 years, 4 months ago](https://wordpress.org/support/topic/php-8-error-17/#post-15208297)
 * Status: resolved