Get rid of __initializer__, __cloner__, __isInitialized__ when outputting json?

Question

symfony

// ...
return $this->json($user);

But along with the necessary data, the related fields come

"__initializer__": null,
"__cloner__": null,
"__isInitialized__": true

Answer 1

Serialize doctrine proxy objects

Answer 2

Macbook and virtual machine on it with VS.
Dualbut is evil.

Answer 3

Buy a Mac and Install Parallels Desktop