{"id":14000739,"date":"2021-02-04T07:02:52","date_gmt":"2021-02-04T07:02:52","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/error-with-php8\/"},"modified":"2021-02-04T07:03:22","modified_gmt":"2021-02-04T07:03:22","slug":"error-with-php8","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/error-with-php8\/","title":{"rendered":"Error with PHP8"},"content":{"rendered":"<p>Today I tried to update to PHP8. Unfortunately my blog does not work.<br \/>\nI activated Debug mode and saw the following error:<\/p>\n<p>Fatal error: Uncaught Error: Call to undefined function create_function() in \/data\/web\/htdocs\/wp-content\/plugins\/wp-memory-usage\/wp-memory-usage.php:108 Stack trace: #0 \/data\/web\/htdocs\/wp-settings.php(388): include_once() #1 \/data\/web\/htdocs\/wp-config.php(37): require_once(&#8216;\/data\/web\/&#8230;&#8217;) #2 \/data\/web\/htdocs\/wp-load.php(37): require_once(&#8216;\/data\/web\/&#8230;&#8217;) #3 \/data\/web\/htdocs\/wp-admin\/admin.php(34): require_once(&#8216;\/data\/web\/&#8230;&#8217;) #4 \/data\/web\/htdocs\/wp-admin\/index.php(10): require_once(&#8216;\/data\/web\/&#8230;&#8217;) #5 {main} thrown in \/data\/web\/htdocs\/wp-content\/plugins\/wp-memory-usage\/wp-memory-usage.php on line 108<\/p>\n<p>Perhaps you can fix it. I hope so \ud83d\ude42<\/p>\n","protected":false},"template":"","class_list":["post-14000739","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/14000739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":1,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/14000739\/revisions"}],"predecessor-version":[{"id":14000740,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/14000739\/revisions\/14000740"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=14000739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}