wp_remote_retrieve_response_code() WordPress Function

function wp_remote_retrieve_response_code( $response ) {
	if ( is_wp_error( $response ) || ! isset( $response['response'] ) || ! is_array( $response['response'] ) ) {
		return '';
	}

	return $response['response']['code'];
}
Used By	Description
wp-includes/rest-api/endpoints/class-wp-rest-url-details-controller.php:WP_REST_URL_Details_Controller::get_remote_url()	Retrieves the document title from a remote URL.
wp-includes/https-detection.php:wp_update_https_detection_errors()	Runs a remote HTTPS request to detect whether HTTPS supported, and stores potential errors.
wp-admin/includes/class-wp-site-health.php:WP_Site_Health::wp_cron_scheduled_check()	Run our scheduled event to check and update the latest site health status for the website.
wp-admin/includes/class-wp-site-health.php:WP_Site_Health::get_test_rest_availability()	Test if the REST API is accessible.
wp-admin/includes/class-wp-site-health.php:WP_Site_Health::can_perform_loopback()	Run a loopback test on our site.
wp-admin/includes/misc.php:wp_check_php_version()	Checks if the user needs to update PHP.
wp-admin/includes/class-wp-community-events.php:WP_Community_Events::get_events()	Gets data about events near a particular location.
wp-admin/includes/schema.php:populate_network()	Populate network settings.
wp-admin/includes/update.php:get_core_checksums()	Gets and caches the checksums for the given version of WordPress.
wp-admin/includes/dashboard.php:wp_check_browser_version()	Checks if the user needs a browser update.
wp-admin/includes/file.php:download_url()	Downloads a URL to a local temporary file using the WordPress HTTP API.
wp-admin/includes/credits.php:wp_credits()	Retrieve the contributor credits.
wp-includes/deprecated.php:url_is_accessable_via_ssl()	Determines if the URL can be accessed over SSL.
wp-includes/deprecated.php:wp_get_http()	Perform a HTTP HEAD or GET request.
wp-includes/class-wp-simplepie-file.php:WP_SimplePie_File::__construct()	Constructor.
wp-includes/update.php:wp_version_check()	Check WordPress version against the newest version.
wp-includes/update.php:wp_update_plugins()	Checks for available updates to plugins based on the latest versions hosted on WordPress.org.
wp-includes/update.php:wp_update_themes()	Checks for available updates to themes based on the latest versions hosted on WordPress.org.
wp-includes/class-wp-oembed.php:WP_oEmbed::_fetch_with_format()	Fetches result from an oEmbed provider for a specific format and complete provider URL
wp-includes/class-wp-http-ixr-client.php:WP_HTTP_IXR_Client::query()
wp-includes/rss.php:_fetch_remote_file()	Retrieve URL headers and content using WP HTTP Request API.