Plugin Updates

wp/wp-admin/includes/class-wp-site-health.php

@@ -17,7 +17,7 @@ class WP_Site_Health {
 	public $is_mariadb                   = false;
 	private $mysql_server_version        = '';
 	private $mysql_required_version      = '5.5';
-	private $mysql_recommended_version   = '5.7';
+	private $mysql_recommended_version   = '8.0';
 	private $mariadb_recommended_version = '10.4';
 
 	public $php_memory_limit;
@@ -1288,13 +1288,9 @@ class WP_Site_Health {
 	 *
 	 * @since 5.2.0
 	 *
-	 * @global wpdb $wpdb WordPress database abstraction object.
-	 *
 	 * @return array The test results.
 	 */
 	public function get_test_utf8mb4_support() {
-		global $wpdb;
-
 		if ( ! $this->mysql_server_version ) {
 			$this->prepare_sql_data();
 		}