Removes hentry class entries from Wordpress pages, categories and tags. SEO benefits for the website: eliminate related errors from Google Search Console > Structured Data > hatom (markup: microformats.org)

gistfile1.txt

function themeslug_remove_hentry( $classes ) {
    if ( is_page() OR is_category() OR is_tag()) {
        $classes = array_diff( $classes, array( 'hentry' ) );
    }
    return $classes;
}
add_filter( 'post_class','themeslug_remove_hentry' );