Neos\Flow\Property\TypeConverter\DateTimeConverter::canConvertFrom PHP Метод

    public function canConvertFrom($source, $targetType)
    {
        if (!is_callable([$targetType, 'createFromFormat'])) {
            return false;
        }
        if (is_array($source)) {
            return true;
        }
        if (is_integer($source)) {
            return true;
        }
        return is_string($source);
    }

 /**
  * @test
  */
 public function canConvertFromReturnsTrueIfSourceTypeIsAnArray()
 {
     $this->assertTrue($this->converter->canConvertFrom([], 'DateTime'));
 }