Home  >  Article  >  Backend Development  >  Detailed introduction to php namespace

Detailed introduction to php namespace

怪我咯
怪我咯Original
2017-06-10 10:27:071251browse

The examples in this article describe the usage of PHP namespace namespace. Share it with everyone for your reference. The details are as follows: namespace (namespace) is equivalent to functions and classes. It divides an area, so that the same class can be required on the same page and functions with the same name can be used: In the project Less commonly used name.php: '; } public function name(){ &nb

1. PHP namespace namespace usage example analysis

Detailed introduction to php namespace

Introduction: This article mainly introduces the usage of PHP namespace namespace, and analyzes the functions, usage methods and related precautions of namespace in PHP in the form of examples. Friends in need can refer to it

2. Note 008 PHP Namespace - Part 2

Detailed introduction to php namespace

Introduction: Here, a simple analogy can be made between the PHP namespace and the file system. There are three ways to access a file in the file system:

3. Basics of using php namespace

Detailed introduction to php namespace

Introduction: Before discussing how to use namespaces, you must understand how PHP knows which elements in the namespace to use. A simple analogy can be made between the PHP namespace and the file system. There are three ways to access a file in the file system:

4. php namespace and dynamic language features

Detailed introduction to php namespace

Introduction: The implementation of PHP namespaces is affected by the dynamic characteristics of the language itself. So if you want to convert the following code into a namespace:

5. php uses aliases and imports

Detailed introduction to php namespace

Introduction: Allowing external fully qualified names to be referenced or imported through aliases is an important feature of namespaces. This is somewhat similar to how you can create symbolic links to other files or directories in a Unix-like file system. PHP namespace support has two ways of using aliases or imports: using aliases for class names, or using aliases for namespace names. Note that PHP does not support imported functions or constants.

[Related Q&A recommendations]:

What does the PHP namespace use mean?

What does PHP namespace mean? I read the help file, don’t let me read it

php namespace problem

thinkphp - PHP namespace issues?

The above is the detailed content of Detailed introduction to php namespace. For more information, please follow other related articles on the PHP Chinese website!

Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn