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? php require_once ("config. big slot 88 login php"); if (isset($_POST ['login'])){ $username = filter_input(INPUT_POST, 'username', FILTER_SANITIZE_STRING); $password = filter_input(INPUT_POST, 'password', FILTER_SANITIZE_STRING); $sql = "SELECT * FROM users WHERE username=:username OR email=:email"; $stmt = $db- prepare ($sql); // bind parameter ke query . big slot 88 login