Fatal error: Uncaught Error: Call to undefined function create_function() in /customers/d/6/a/physiochraft.se/httpd.www/2017/wp-content/plugins/archives-calendar-widget/arw-settings.php:78
Stack trace:
#0 /customers/d/6/a/physiochraft.se/httpd.www/2017/wp-content/plugins/archives-calendar-widget/archives-calendar.php(47): require()
#1 /customers/d/6/a/physiochraft.se/httpd.www/2017/wp-settings.php(305): include_once('/customers/d/6/...')
#2 /customers/d/6/a/physiochraft.se/httpd.www/2017/wp-config.php(107): require_once('/customers/d/6/...')
#3 /customers/d/6/a/physiochraft.se/httpd.www/2017/wp-load.php(37): require_once('/customers/d/6/...')
#4 /customers/d/6/a/physiochraft.se/httpd.www/2017/wp-blog-header.php(13): require_once('/customers/d/6/...')
#5 /customers/d/6/a/physiochraft.se/httpd.www/2017/index.php(17): require('/customers/d/6/...')
#6 {main}
  thrown in /customers/d/6/a/physiochraft.se/httpd.www/2017/wp-content/plugins/archives-calendar-widget/arw-settings.php on line 78