Detailed introduction to objects and arrays

2. Understanding of JSON’s two structures of objects and arrays_php example

Introduction: This article mainly introduces the two structures of JSON The relevant information on the understanding of objects and arrays is very good and has reference value. Friends who need it can refer to it

3. mutual conversion of PHP objects and arrays

How to convert php objects and arrays to each other, convert php arrays to each other_PHP tutorial

How to convert php objects and arrays to each other_PHP tutorial

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##Introduction: When developing websites in PHP, it is often necessary to convert the two data types into each other for ease of use. The following introduces PHP objects and Methods of converting PHP arrays to each other: (1) Method of converting PHP objects to arrays: /*** object to array*/function object_to_array($obj){$_arr=is_object($obj)?get_object_vars($obj):$obj ;foreach($_arr as $key=>

7. Methods for converting php objects and arrays to each other, and converting php arrays to each other

Introduction: Methods for converting PHP objects and arrays to each other, and converting PHP arrays to each other. Methods for converting PHP objects and arrays to each other, and converting PHP arrays to each other. This article describes the methods for converting PHP objects and arrays to each other. Share it with everyone for your reference. The specific analysis is as follows:

8. How to convert php objects and arrays to each other

Introduction: php objects and arrays methods of mutual conversion. Methods for converting PHP objects and arrays to each other This article explains how to convert PHP objects and arrays to each other. Share it with everyone for your reference. The specific analysis is as follows: Here are 2 PHP anonymous

##9. NoSQL learning path (2): MongoDB data types and basic concepts

Introduction: Address of this article: Reprinting is welcome, please keep this link! Data type Basic data type MongoDB's file storage format is BSON. Like JSON, it supports inserting document objects and arrays into other document objects and arrays, and also extends the data types of JSON. Those applications that deal with databases. For example, JSON does not have a date type, which would make processing it simpler

10. mongodb data modeling

Introduction: Previous section Speaking of "Embedding and referencing mongodb documents". MongoDB still has many differences from relational database modeling because MongoDB supports embedded object and array types. There are two ways to model MongoDB, one is embedded (Embed) and the other is connected (Link). So when to Embed and when to Link? It depends on the type of relationship between the two entities

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