: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
* Groups utility functions.
* @author Advanced Ads <info@wpadvancedads.com>
namespace AdvancedAds\Utilities;
defined( 'ABSPATH' ) || exit;
* Build html for group hints.
* @param Advanced_Ads_Group $group Group instance.
public static function build_hints_html( $group ): string {
foreach ( Advanced_Ads_Group::get_hints( $group ) as $hint ) {
$hints_html .= '<p class="advads-notice-inline advads-error">' . $hint . '</p>';