How to define built-in functions in php

藏色散人
Release: 2023-02-25 20:40:01
Original
2625 people have browsed it

How to define built-in functions in php

How to define built-in functions in PHP?

The so-called PHP built-in functions are defined in the library of the PHP program Functions, such as echo, mysql_connect, include_once, etc., are just like the system functions in VC, such as cout, etc.

In fact, for PHP programmers, there is a pure PHP solution. There is a configuration item auto_prepend_file in php.ini, which can set a PHP file as a file that is automatically loaded before each execution.

Write a function in this file and you can use it as a customized built-in function.

For more PHP knowledge, please visit PHP Chinese website!

The above is the detailed content of How to define built-in functions in php. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
php
source:php.cn
Statement of this Website
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
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template