remove-wp-version

// Remove WP version strings from scripts and styles
function shameem_remove_wp_version_strings( $src ) {
    global $wp_version;
    parse_str(parse_url($src, PHP_URL_QUERY), $query);
    if ( !empty($query['ver']) && $query['ver'] === $wp_version ) {
        $src = remove_query_arg('ver', $src);
    }
    return $src;
}
add_filter( 'script_loader_src', 'shameem_remove_wp_version_strings' );
add_filter( 'style_loader_src', 'shameem_remove_wp_version_strings' );