Doctrine2 ORM does not save changes to a DateTime field

Question

I have a User entity:

use Doctrine\\ORM\\Mapping as ORM;

/**
 * ExampleBundle\\Entity\\User
 *
 * @ORM\\Entity()
          


        

Answer 1

Consider using DateTimeImmutable class for your date/time properties. Thereby, note that DateTimeImmutable is not an instance of DateTime.