Title: PHP warnings in PHP 8.1+
Last modified: August 31, 2023

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# PHP warnings in PHP 8.1+

 *  [lenasterg](https://wordpress.org/support/users/lenasterg/)
 * (@lenasterg)
 * [2 years, 10 months ago](https://wordpress.org/support/topic/php-warnings-in-php-8-1/)
 * Hi. 
   Thanks for the great theme. I updated my PHP version to 8.1 and now I get
   the following PHP warnings in my error log. `PHP Warning: Undefined array key"
   title" in /wp-content/themes/academica/inc/widgets.php on line 30``PHP Warning:
   Undefined array key "category" in /wp-content/themes/academica/inc/widgets.php
   on line 31PHP Warning: Undefined array key "amount" in /wp-content/themes/academica/
   inc/widgets.php on line 32

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

 *  [Ina](https://wordpress.org/support/users/inamoro/)
 * (@inamoro)
 * [2 years, 10 months ago](https://wordpress.org/support/topic/php-warnings-in-php-8-1/#post-17018840)
 * Hi, [@lenasterg](https://wordpress.org/support/users/lenasterg/)
 * Thank you for pointing out this issue. It will be fixed in the next theme update.
   Our team will release it in the shortest time possible.
 *  [Pavel Ciorici](https://wordpress.org/support/users/ciorici/)
 * (@ciorici)
 * [2 years, 10 months ago](https://wordpress.org/support/topic/php-warnings-in-php-8-1/#post-17043929)
 * [@lenasterg](https://wordpress.org/support/users/lenasterg/) We’ve released a
   new theme update with fixes for those errors.

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

The topic ‘PHP warnings in PHP 8.1+’ is closed to new replies.

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 * 2 replies
 * 3 participants
 * Last reply from: [Pavel Ciorici](https://wordpress.org/support/users/ciorici/)
 * Last activity: [2 years, 10 months ago](https://wordpress.org/support/topic/php-warnings-in-php-8-1/#post-17043929)
 * Status: not resolved