Fatal error: Uncaught Error: Call to undefined function create_function() in /data/sites/web/everestmarketingbe/subsites/legoutdesperles.be/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php:257
Stack trace:
#0 /data/sites/web/everestmarketingbe/subsites/legoutdesperles.be/wp-content/plugins/revslider/revslider.php(85): RevSliderFunctionsWP::registerWidget('RevSliderWidget')
#1 /data/sites/web/everestmarketingbe/subsites/legoutdesperles.be/wp-settings.php(255): include_once('/data/sites/web...')
#2 /data/sites/web/everestmarketingbe/subsites/legoutdesperles.be/wp-config.php(109): require_once('/data/sites/web...')
#3 /data/sites/web/everestmarketingbe/subsites/legoutdesperles.be/wp-load.php(37): require_once('/data/sites/web...')
#4 /data/sites/web/everestmarketingbe/subsites/legoutdesperles.be/wp-blog-header.php(13): require_once('/data/sites/web...')
#5 /data/sites/web/everestmarketingbe/subsites/legoutdesperles.be/index.php(17): require('/data/sites/web...')
#6 {main}
thrown in /data/sites/web/everestmarketingbe/subsites/legoutdesperles.be/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 257