Using WordPress ‘comment_author_email_link()’ PHP function
Displays the HTML email link to the author of the current comment.
HTML
Using WordPress ‘did_action()’ PHP function
Retrieves the number of times an action has been fired during the current request.
Using WordPress ‘esc_xml()’ PHP function
The `esc_xml()` function in WordPress is used to safely render XML content by escaping any special characters in the inputted text
Using WordPress ‘esc_html__()’ PHP function
Retrieves the translation of §text and escapes it for safe use in HTML output.