$errors = $validated->
        setData(array(
            'username' => 'admin@noahthemes.com',
            'password' => 'парола',
            'repeat_password' => 'парола',
            'array1' => array(
                'key' => 'value'
            )
        ))->
        setRules('username', 'required')->
        setRules('username', 'min_len', 1)->
        setRules('username', 'max_len', 64)->
        setRules('username', 'is_valid_email')->
        setRules('repeat_password', 'match', 'password')->
        setRules('array1', 'is_array_')->
        setRules('array1', 'required_array')->
        validate()->
        getErrors();
echo '<pre>' . print_r($errors, true) . '</pre>';