Title: PHP Deprecated Last modified: January 1, 2026 --- # PHP Deprecated * Resolved [JapeNZ](https://wordpress.org/support/users/japenz/) * (@japenz) * [5 months, 1 week ago](https://wordpress.org/support/topic/php-deprecated-84/) * Hi guys, I’m seeing a bunch of PHP Deprecated messages in my debug log: * ```wp-block-code PHP Deprecated: Creation of dynamic property YaySMTP\PhpMailerExtends::$SMTPSecure is deprecated in /wp-content/plugins/yaysmtp/includes/PluginCore.php on line 158PHP Deprecated: Creation of dynamic property Google_Service_Gmail::$serviceName is deprecated in /wp-content/plugins/yaysmtp/vendor/google/apiclient-services/src/Google/Service/Gmail.php on line 104PHP Deprecated: GuzzleHttp\Psr7\Uri::isSameDocumentReference(): Implicitly marking parameter $base as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/psr7/src/Uri.php on line 243PHP Deprecated: GuzzleHttp\HandlerStack::create(): Implicitly marking parameter $handler as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/guzzle/src/HandlerStack.php on line 39PHP Deprecated: GuzzleHttp\HandlerStack::__construct(): Implicitly marking parameter $handler as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/guzzle/src/HandlerStack.php on line 53PHP Deprecated: GuzzleHttp\Handler\StreamHandler::invokeStats(): Implicitly marking parameter $response as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/guzzle/src/Handler/StreamHandler.php on line 75PHP Deprecated: GuzzleHttp\Middleware::tap(): Implicitly marking parameter $before as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/guzzle/src/Middleware.php on line 125PHP Deprecated: GuzzleHttp\Middleware::tap(): Implicitly marking parameter $after as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/guzzle/src/Middleware.php on line 125PHP Deprecated: GuzzleHttp\Middleware::retry(): Implicitly marking parameter $delay as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/guzzle/src/Middleware.php on line 168PHP Deprecated: Google\Auth\Middleware\ScopedAccessTokenMiddleware::__construct(): Implicitly marking parameter $cacheConfig as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/google/auth/src/Middleware/ScopedAccessTokenMiddleware.php on line 70PHP Deprecated: Google\Auth\Middleware\ScopedAccessTokenMiddleware::__construct(): Implicitly marking parameter $cache as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/google/auth/src/Middleware/ScopedAccessTokenMiddleware.php on line 70PHP Deprecated: Calling get_class() without arguments is deprecated in /wp-content/plugins/yaysmtp/vendor/google/apiclient/src/Http/REST.php on line 58PHP Deprecated: Google\Auth\HttpHandler\HttpHandlerFactory::build(): Implicitly marking parameter $client as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/google/auth/src/HttpHandler/HttpHandlerFactory.php on line 31PHP Deprecated: GuzzleHttp\Promise\FulfilledPromise::then(): Implicitly marking parameter $onFulfilled as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/promises/src/FulfilledPromise.php on line 26PHP Deprecated: GuzzleHttp\Promise\FulfilledPromise::then(): Implicitly marking parameter $onRejected as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/promises/src/FulfilledPromise.php on line 26PHP Deprecated: GuzzleHttp\Promise\PromiseInterface::then(): Implicitly marking parameter $onFulfilled as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/promises/src/PromiseInterface.php on line 29PHP Deprecated: GuzzleHttp\Promise\PromiseInterface::then(): Implicitly marking parameter $onRejected as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/promises/src/PromiseInterface.php on line 29PHP Deprecated: GuzzleHttp\Promise\Utils::queue(): Implicitly marking parameter $assign as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/promises/src/Utils.php on line 24PHP Deprecated: GuzzleHttp\Promise\Promise::__construct(): Implicitly marking parameter $waitFn as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/promises/src/Promise.php on line 23PHP Deprecated: GuzzleHttp\Promise\Promise::__construct(): Implicitly marking parameter $cancelFn as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/promises/src/Promise.php on line 23PHP Deprecated: GuzzleHttp\Promise\Promise::then(): Implicitly marking parameter $onFulfilled as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/promises/src/Promise.php on line 31PHP Deprecated: GuzzleHttp\Promise\Promise::then(): Implicitly marking parameter $onRejected as nullable is deprecated, the explicit nullable type must be used instead in /wp-content/plugins/yaysmtp/vendor/guzzlehttp/promises/src/Promise.php on line 31PHP Deprecated: Creation of dynamic property Google_Service_Gmail_ListSendAsResponse::$sendAs is deprecated in /wp-content/plugins/yaysmtp/vendor/google/apiclient/src/Model.php on line 109PHP Deprecated: Creation of dynamic property Google_Service_Gmail_SendAs::$smtpMsa is deprecated in /wp-content/plugins/yaysmtp/vendor/google/apiclient/src/Model.php on line 120PHP Deprecated: Calling get_class() without arguments is deprecated in /wp-content/plugins/yaysmtp/vendor/google/apiclient/src/Http/REST.php on line 58 ``` * Please let me know if there’s anything I need to be concerned about, or if I’m okay to suppress the PHP Deprecated notice until an update is released. * Thank you! Viewing 2 replies - 1 through 2 (of 2 total) * Plugin Support [Bruce](https://wordpress.org/support/users/ninjateamwp/) * (@ninjateamwp) * [5 months, 1 week ago](https://wordpress.org/support/topic/php-deprecated-84/#post-18772424) * Hi [@japenz](https://wordpress.org/support/users/japenz/) , * Thanks for coming here with the report. * I will check this with our technical team and get back to you asap. * Regards. * Plugin Support [mialewp](https://wordpress.org/support/users/mialewp/) * (@mialewp) * [5 months, 1 week ago](https://wordpress.org/support/topic/php-deprecated-84/#post-18772501) * Hi [@japenz](https://wordpress.org/support/users/japenz/), Thanks for your patience. This is a warning message and it does not affect to the functions of the plugin. We will fix it in the next version, so do not fret.If you have any further questions, please let us know.Happy New Year!Mia Viewing 2 replies - 1 through 2 (of 2 total) You must be [logged in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fphp-deprecated-84%2F%3Foutput_format%3Dmd&locale=en_US) to reply to this topic. * ![](https://ps.w.org/yaysmtp/assets/icon-256x256.png?rev=3056583) * [YaySMTP and Email Logs: Amazon SES, SendGrid, Outlook, Mailgun, Brevo, Google and Any SMTP Service](https://wordpress.org/plugins/yaysmtp/) * [Frequently Asked Questions](https://wordpress.org/plugins/yaysmtp/#faq) * [Support Threads](https://wordpress.org/support/plugin/yaysmtp/) * [Active Topics](https://wordpress.org/support/plugin/yaysmtp/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/yaysmtp/unresolved/) * [Reviews](https://wordpress.org/support/plugin/yaysmtp/reviews/) * 2 replies * 3 participants * Last reply from: [mialewp](https://wordpress.org/support/users/mialewp/) * Last activity: [5 months, 1 week ago](https://wordpress.org/support/topic/php-deprecated-84/#post-18772501) * Status: resolved