mysqli_get_cache_stats Returns client Zval cache statistics This function has been REMOVED as of PHP 5.4.0. &reftitle.description; arraymysqli_get_cache_stats Returns an empty array. &mysqli.available.mysqlnd; &reftitle.parameters; &reftitle.returnvalues; Returns an empty array on success, &false; otherwise. &reftitle.changelog; &Version; &Description; 5.4.0 The mysqli_get_cache_stats was removed. 5.3.0 The mysqli_get_cache_stats was added as stub.