Shulou(Shulou.com)06/02 Report--

PHP uses JsonSerializable interface to implement custom json coding. In view of this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible method.

JsonSerializable interface

Prototype:

JsonSerializable {

/ * method * /

Abstract public mixed jsonSerialize (void)

}

Ps: tell me a little bit about this. Quite simply, the main goal is to make up for the weakness of json coding when json serializes objects.

We all know that the Serialize function is usually used in class serialization, because it can save more information, of course, if you need it to save a lot of information. But json coding lacks a lot in this respect. He can only save the public properties of the class. So at this time, we need something to make up for the deficiency.

How to do it. Take a look at an example:

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