Fatal error: Uncaught Error: Call to undefined function create_function() in /customers/e/6/3/albertvanveenendaal.nl/httpd.www/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php:258 Stack trace: #0 /customers/e/6/3/albertvanveenendaal.nl/httpd.www/wp-content/plugins/revslider/revslider.php(91): RevSliderFunctionsWP::registerWidget('RevSliderWidget') #1 /customers/e/6/3/albertvanveenendaal.nl/httpd.www/wp-settings.php(428): include_once('/customers/e/6/...') #2 /customers/e/6/3/albertvanveenendaal.nl/httpd.www/wp-config.php(107): require_once('/customers/e/6/...') #3 /customers/e/6/3/albertvanveenendaal.nl/httpd.www/wp-load.php(50): require_once('/customers/e/6/...') #4 /customers/e/6/3/albertvanveenendaal.nl/httpd.www/wp-blog-header.php(13): require_once('/customers/e/6/...') #5 /customers/e/6/3/albertvanveenendaal.nl/httpd.www/index.php(17): require('/customers/e/6/...') #6 {main} thrown in /customers/e/6/3/albertvanveenendaal.nl/httpd.www/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 258