PHP coding standards

This article shares with you the coding rules for PHP. It is very practical. Friends in need can use it as a reference.

File name:

Category:
DemoTest.class.php
Interface:
DemoTest.interface.php
Others:
demoTest.{style}.php

Naming convention:

整体采用驼峰命名法，同时命名要有意义。

Global variables:
Use "_" on both sides, and use camel case naming in the middle

Constant:
                                                                                                                                                                                                                                                                             # Camel case naming method can be preceded by an abbreviation indicating the variable type. Accurate and meaningful English words must be used:

​ ​ ​ Array: $arrMyArray

Interface and class naming:
CamelCase nomenclature, starting with a capital letter.

For example: Class DataBase, file name: DataBase.class.php


Comments:

程序应提供必要的注释，包括文件注释，代码块注释，函数注释。

At the head of the entire file:

            *
           */

Function comments:
//Place before function

Code block comment:
//Only write code comments where necessary to explain why, not what to do, and provide the most useful information.

Code style:

         Two spaces indent

Statement line breaks:
​ ​ Control the line length within 80 characters

Better practice:

For line breaks, use PHP_EOL instead of \n or \r\n

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