The comment_author_rss() WordPress PHP function displays the name of the current comment author in the RSS feed.
Usage
Here’s a simple example of using comment_author_rss():
// In your RSS template file echo 'This comment was posted by '; comment_author_rss();
In this example, if the current comment was posted by “John Doe”, the output would be “This comment was posted by John Doe”.
Parameters
The comment_author_rss() function takes no parameters.
More information
See WordPress Developer Resources: comment_author_rss()
This function is included in WordPress from version 2.0.0.
Examples
Display Comment Author Name in RSS feed
echo 'Comment by: '; comment_author_rss();
This code will display “Comment by: [Author Name]” in the RSS feed, where [Author Name] is the name of the person who posted the comment.
Add Prefix to Comment Author Name in RSS feed
echo 'Posted by: '; comment_author_rss();
This code will display “Posted by: [Author Name]”, with the author’s name following “Posted by: “.
Add Suffix to Comment Author Name in RSS feed
comment_author_rss(); echo ' on this post.';
This code will display “[Author Name] on this post”, where [Author Name] is the name of the person who posted the comment.
Display Comment Author Name with Custom Separator in RSS feed
echo '|| '; comment_author_rss(); echo ' ||';
This code will display “|| [Author Name] ||” in the RSS feed, with “||” as the separator.
Display Comment Author Name in Sentence in RSS feed
echo 'This comment was made by '; comment_author_rss(); echo '.';
This code will display “This comment was made by [Author Name].”, adding a period at the end.