Fatal error: Uncaught Error: Call to undefined function create_function() in /mnt/web615/a0/58/56730458/htdocs/old_site/wp-content/plugins/code-php-in-widget/assets/functions/options.php:264
Stack trace:
#0 /mnt/web615/a0/58/56730458/htdocs/old_site/wp-content/plugins/code-php-in-widget/code-php-in-widget.php(13): require_once()
#1 /mnt/web615/a0/58/56730458/htdocs/old_site/wp-settings.php(371): include_once('...')
#2 /mnt/web615/a0/58/56730458/htdocs/old_site/wp-config.php(88): require_once('...')
#3 /mnt/web615/a0/58/56730458/htdocs/old_site/wp-load.php(37): require_once('...')
#4 /mnt/web615/a0/58/56730458/htdocs/old_site/wp-blog-header.php(13): require_once('...')
#5 /mnt/web615/a0/58/56730458/htdocs/old_site/index.php(20): require('...')
#6 {main}
  thrown in /mnt/web615/a0/58/56730458/htdocs/old_site/wp-content/plugins/code-php-in-widget/assets/functions/options.php on line 264