PhpSandbox\PHPSandbox::whitelistType PHP Method

    public function whitelistType($name)
    {
        if (func_num_args() > 1) {
            return $this->whitelistType(func_get_args());
        }
        $name = $this->normalizeType($name);
        return $this->whitelist('types', $name);
    }

 /**
  * Test whether sandbox custom exception handler intercepts exceptions
  */
 public function testCustomExceptionHandler()
 {
     $this->expectException('Exception');
     $this->sandbox->whitelistType('Exception');
     $this->sandbox->setExceptionHandler(function ($exception) {
         throw $exception;
     });
     $this->sandbox->execute(function () {
         throw new \Exception();
     });
 }