Title: unidentified array key 9
Last modified: December 16, 2020

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# unidentified array key 9

 *  Resolved [muza11](https://wordpress.org/support/users/muza11/)
 * (@muza11)
 * [5 years, 5 months ago](https://wordpress.org/support/topic/unidentified-array-key-9/)
 * i just updated my php version 7.4.6 to 8.0.0 and i got this error with your two
   extension. i forgot which two. and then i rollback to previous php and everything
   is ok. same error with wp dark mode plugin too.

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

 *  Plugin Contributor [Champ Camba](https://wordpress.org/support/users/champsupertramp/)
 * (@champsupertramp)
 * [5 years, 5 months ago](https://wordpress.org/support/topic/unidentified-array-key-9/#post-13795517)
 * If you have purchased one of our extensions or our bundle and you need help, 
   you will need to submit a support ticket via our website as we are only allowed
   to provide support on this forum for the free plugin hosted on the wordpress.
   org website.
 * To submit a ticket, please login to our website using the email used on checkout
   and go to this page:
 *  [https://ultimatemember.com/support/ticket/](https://ultimatemember.com/support/ticket/)
 * Thank you for supporting Ultimate Member with your purchase!
 * Regards.
 *  Thread Starter [muza11](https://wordpress.org/support/users/muza11/)
 * (@muza11)
 * [5 years, 5 months ago](https://wordpress.org/support/topic/unidentified-array-key-9/#post-13796107)
 * yeah yeah for the free extensions. i didn’t buy your pain extensions. 😒
 *  Plugin Contributor [Champ Camba](https://wordpress.org/support/users/champsupertramp/)
 * (@champsupertramp)
 * [5 years, 5 months ago](https://wordpress.org/support/topic/unidentified-array-key-9/#post-13800450)
 * Hi [@muza11](https://wordpress.org/support/users/muza11/)
 * What are those free extensions that have this issue? Could you please tell us
   what errors do you see with UM?
 * Regards,

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

The topic ‘unidentified array key 9’ is closed to new replies.

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## Tags

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

 * 3 replies
 * 2 participants
 * Last reply from: [Champ Camba](https://wordpress.org/support/users/champsupertramp/)
 * Last activity: [5 years, 5 months ago](https://wordpress.org/support/topic/unidentified-array-key-9/#post-13800450)
 * Status: resolved