dedecms error The each() function is deprecated

In the PHP7+ environment, the member module in the old version of Dreamweaving or the XSS filter function in the third-party plug-in has the error message of each() as shown in the figure above.
This is because the version above php7+ abandoned eachThe function causes, let's correct it
Open the number of on line lines corresponding to the error prompt file
Put

while (list($key) = each($val))

Change to

foreach ($val as $key => $value)