Fatal error: Uncaught Error: Call to undefined function create_function() in /customers/4/a/b/macdoctor.se/httpd.www/wp-content/plugins/wp-survey-and-quiz-tool/lib/Wpsqt/Core.php:46
Stack trace:
#0 /customers/4/a/b/macdoctor.se/httpd.www/wp-content/plugins/wp-survey-and-quiz-tool/wp-survey-and-quiz-tool.php(175): Wpsqt_Core->__construct()
#1 /customers/4/a/b/macdoctor.se/httpd.www/wp-settings.php(254): include_once('/customers/4/a/...')
#2 /customers/4/a/b/macdoctor.se/httpd.www/wp-config.php(96): require_once('/customers/4/a/...')
#3 /customers/4/a/b/macdoctor.se/httpd.www/wp-load.php(37): require_once('/customers/4/a/...')
#4 /customers/4/a/b/macdoctor.se/httpd.www/wp-blog-header.php(12): require_once('/customers/4/a/...')
#5 /customers/4/a/b/macdoctor.se/httpd.www/index.php(17): require('/customers/4/a/...')
#6 {main}
  thrown in /customers/4/a/b/macdoctor.se/httpd.www/wp-content/plugins/wp-survey-and-quiz-tool/lib/Wpsqt/Core.php on line 46