Edit file File name : APIDateTimeType.php Content :<?php /* * This file is part of the Kimai time-tracking app. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace App\Form\Type; use App\API\BaseApiController; use Symfony\Component\Form\AbstractType; use Symfony\Component\Form\Extension\Core\Type\DateTimeType; use Symfony\Component\OptionsResolver\OptionsResolver; class APIDateTimeType extends AbstractType { /** * {@inheritdoc} */ public function configureOptions(OptionsResolver $resolver) { $resolver->setDefaults([ 'documentation' => [ 'type' => 'string', 'format' => 'date-time', 'example' => (new \DateTime())->format(BaseApiController::DATE_FORMAT_PHP), ], 'widget' => 'single_text', 'html5' => true, 'model_timezone' => date_default_timezone_get(), 'view_timezone' => date_default_timezone_get(), ]); } /** * {@inheritdoc} */ public function getParent() { return DateTimeType::class; } } Save