Fatal error: Uncaught Error: Call to undefined function create_function()
in /home/bslcorid/public_html/wp-content/plugins/revslider-temp/includes/framework/functions-wordpress.class.php on line 250

Call stack:

1. RevSliderFunctionsWP::registerWidget()
   wp-content/plugins/revslider-temp/revslider.php:76
2. include_once()
   wp-settings.php:409
3. require_once()
   wp-config.php:86
4. require_once()
   wp-load.php:50
5. require_once()
   wp-blog-header.php:13
6. require()
   index.php:17