Neos\Eel\Tests\Unit\ProtectedContextTest::firstLevelFunctionsHaveToBeWhitelisted PHP Метод

    public function firstLevelFunctionsHaveToBeWhitelisted()
    {
        $context = new ProtectedContext(['ident' => function ($value) {
            return $value;
        }]);
        $evaluator = new CompilingEvaluator();
        $evaluator->evaluate('ident(42)', $context);
    }