While working on an API today I realized the JMSSerializer does not support neither DateTimeInteface nor DateTimeImmutable. I am going to walk you through the necessary steps to serialize DateTimeImmutable objects using JMSSerializer.
Good documentation is the key to utilize an API. But it is difficult to keep documentation and development of you API in sync. Differences between implementation and documentation are often hard to spot. Learn how you can use Swagger to document you API first and profit by testing your implementation against your documentation and vice versa. No duplication needed!
This article was originally published at flagbit.de.