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This article mainly explains "case analysis of php automatic loading mechanism". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Next let the editor to take you to learn the "php automatic loading mechanism case analysis" bar!

Description

1. Automatic loading is that when instantiating, PHP automatically gives the required files to require, without the need to manually require.

2. Laravel, thinkphp, yii2 and other frameworks are based on automatic loading of files. Automatic loading can be said to be the core foundation of modern PHP frameworks.

Example

In traditional applications, it is common to customize _ _ autoload (). As follows

Define ("DIR", "/ var/www/myWeb/myClass/"); function _ autoload ($classname) {require DIR.$classname.'.class.php';} $book = new Book (); what are the characteristics of php 1, fast execution.

2. It has good openness and expansibility.

3. PHP supports a variety of mainstream and non-mainstream databases.

Object-oriented programming: PHP provides classes and objects.

5. The update speed of the version is fast.

6. It has rich functions.

7. Scalability.

8. Comprehensive functions, including graphics processing, encoding and decoding, compressed file processing, xml analysis and so on.

At this point, I believe that you have a deeper understanding of "php automatic loading mechanism example analysis", might as well come to the actual operation of it! Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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