PHP annotation method

Comments are the basis for every programmer's learning. We can comment on information by commenting. Increase code readability. Below we will introduce you to the annotation method in PHP.

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##1, // This is a single line comment

2, # This is also a single-line comment

/*
    这是多行注释块
        它横跨了        
        多行
*/

PHP comment specifications1. Comments on the file header, introducing the file name, function, author version number and other information

/** 
*文件名简单介绍
* 
*文件功能。 
* @author      alvin 作者
* @version     1.0 版本号
*/

2. Comments on the function, Function function, parameter introduction and return type

/**  
* 函数的含义说明 
* 
* @access public 
* @param mixed $arg1 参数一的说明 
* @param mixed $arg2 参数二的说明 
* @param mixed $mixed 这是一个混合类型 
* @return array 返回类型
*/

3. Class comments, class name and introduction

/** 
* 类的介绍 
* 
* 类的详细介绍（可选。）。 
* @author      alvin 作者 
* @version     1.0 版本号
*/

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