Title: PHP 8 compatibility issue?
Last modified: October 28, 2021

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# PHP 8 compatibility issue?

 *  [andypp](https://wordpress.org/support/users/andypp/)
 * (@andypp)
 * [4 years, 7 months ago](https://wordpress.org/support/topic/php-8-compatibility-issue-2/)
 * Hi,
 * I get this error with php 8.0.12:
 * 19462#0: *23514951 FastCGI sent in stderr: “PHP message: PHP Warning: Undefined
   array key “title” in /wp-content/plugins/mashsharer/includes/admin/meta-box/inc/
   meta-box.php on line 307 PHP message: PHP Warning: Undefined array key “fields”
   in /wp-content/plugins/mashsharer/includes/admin/meta-box/inc/meta-box.php on
   line 44″ while reading response header from upstream
 * Edit: also
 * AH01071: Got error ‘PHP message: PHP Fatal error: Uncaught TypeError: method_exists():
   Argument #1 ($object_or_class) must be of type object|string, null given in /
   wp-content/plugins/mashsharer/includes/template-functions.php:1245\nStack trace:\
   n#0 /wp-content/plugins/mashsharer/includes/template-functions.php(1245): method_exists()\
   n#1 /wp-content/plugins/mashsharer/includes/template-functions.php(430): mashsb_get_title()\
   n#2 /wp-content/plugins/mashsharer/includes/template-functions.php(709): arrNetworks()\
   n#3 /wp-content/plugins/mashsharer/includes/template-functions.php
    -  This topic was modified 4 years, 7 months ago by [andypp](https://wordpress.org/support/users/andypp/).
    -  This topic was modified 4 years, 7 months ago by [andypp](https://wordpress.org/support/users/andypp/).
    -  This topic was modified 4 years, 7 months ago by [andypp](https://wordpress.org/support/users/andypp/).

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

 *  [cookmorphosis](https://wordpress.org/support/users/cookmorphosis/)
 * (@cookmorphosis)
 * [4 years, 5 months ago](https://wordpress.org/support/topic/php-8-compatibility-issue-2/#post-15197371)
 * I also got problem while trying to upgrade to php 8.0. The add-on plug-in makes
   my website have critical issue. Hope they’re trying to fix it soon.
 *  [Coalay](https://wordpress.org/support/users/chrisparksaz/)
 * (@chrisparksaz)
 * [4 years, 3 months ago](https://wordpress.org/support/topic/php-8-compatibility-issue-2/#post-15408334)
 * Seriously, when is the developer going to get around to fixing this?? It’s been
   2 months.

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

The topic ‘PHP 8 compatibility issue?’ is closed to new replies.

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 * 2 replies
 * 3 participants
 * Last reply from: [Coalay](https://wordpress.org/support/users/chrisparksaz/)
 * Last activity: [4 years, 3 months ago](https://wordpress.org/support/topic/php-8-compatibility-issue-2/#post-15408334)
 * Status: not resolved