https://wpml.org/errata/php-8-2-deprecated-creation-of-dynamic-property-whip_requirementscheckerconfiguration-is-deprecated/
PHP 8.2 - Deprecated: Creation of dynamic property Whip_RequirementsChecker::$configuration is...
Jul 16, 2024 - You will encounter some PHP deprecation messages when running WPML on PHP version 8.2. These messages relate to dynamic property creation in various PHP