Fatal error: Uncaught Error: Call to undefined function create_function() in /home/xb505771/zerogroup-co.jp/public_html/zero/wp/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php:258
Stack trace:
#0 /home/xb505771/zerogroup-co.jp/public_html/zero/wp/wp-content/plugins/revslider/revslider.php(87): RevSliderFunctionsWP::registerWidget('RevSliderWidget')
#1 /home/xb505771/zerogroup-co.jp/public_html/zero/wp/wp-settings.php(305): include_once('/home/xb505771/...')
#2 /home/xb505771/zerogroup-co.jp/public_html/zero/wp/wp-config.php(93): require_once('/home/xb505771/...')
#3 /home/xb505771/zerogroup-co.jp/public_html/zero/wp/wp-load.php(37): require_once('/home/xb505771/...')
#4 /home/xb505771/zerogroup-co.jp/public_html/zero/wp/wp-blog-header.php(13): require_once('/home/xb505771/...')
#5 /home/xb505771/zerogroup-co.jp/public_html/zero/index.php(17): require('/home/xb505771/...')
#6 {main}
thrown in /home/xb505771/zerogroup-co.jp/public_html/zero/wp/wp-content/plugins/revslider/includes/framework/functions-wordpress.class.php on line 258