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Editor to share with you the PHP object-oriented programming namespace and auto-loading class example analysis, I believe that most people do not know much, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

The details are as follows:

Namespace

Avoid duplicate class names, resulting in errors.

How to call a class in a namespace

Use the use keyword

Using the following processing, you can call the class directly

\ indicates the global situation

Global.php

Output:

Hello from com\ getinstance\ util

Hello from global

Namespace plus {}

Output:

Hello from Debug

Global namespace

_ _ autoload automatically loads classes

ShopProduct.php

Output:

ShopProduct constructor

Further optimize the processing

Located in the folder business/ShopProduct.php

The above is all the contents of the article "Namespace and sample Analysis of automatically loading classes for PHP object-oriented programming". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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