PHP 7.1 Warning: A non-numeric value in review_meta_box.php on line 126

Looks like $rating is not a numerical value for some reason and PHP 7.1 spits out a warning.

PHP Warning: A non-numeric value encountered in
…html/wp-content/plugins/author-hreview/include/review_meta_box.php on line 126\n

$rating_star = $rating * 20;

Here is some info on the warning and how to fix it
https://stackoverflow.com/questions/42044127/warning-a-non-numeric-value-encountered

• This topic was modified 7 years, 1 month ago by Zee.