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PHP comment specifications_PHP tutorialJul 21, 2016 pm 02:51 PM
classdefinefunctionmodulephpvarCommentofspecification

 @access

Scope of use: class, function, var, define, module

This tag is used to indicate the access permission of the keyword: private, public or protected

 @author

Specify the author

 @copyright

Scope of use: class, function, var, define, module, use

Specify copyright information

 @deprecated

Scope of use: class, function, var, define, module, constent, global, include

Specify unused or obsolete keywords

@example

This tag is used to parse a piece of file content and highlight them. Phpdoc will try to read the file content from the file path given by this tag

@const

Scope of use: define

Used to specify the constants defined in php

@final

Usage scope: class, function, var

Specifies that the keyword is a final class, method, or attribute, and is prohibited from being derived or modified.

 @filesource

Similar to example, except that this tag will directly read the content of the currently parsed php file and display it.

 @global

Specify the global variable referenced in this function

 @ingore

Used to ignore specified keywords in the document

 @license

Equivalent to in the html tag, first is the URL, then the content to be displayed

For example Baidu

Can be written as @license http://www.baidu.com Baidu

@link

Similar to license

But you can also point to any keyword in the document through link

@name

Specify an alias for the keyword.

 @package

Scope of use: page level -> define, function, include

Class level -> class, var, methods

Used to logically group one or several keywords into a group.

 @abstrcut

Indicates that the current class is an abstract class

@param

Specify the parameters of a function

@return

Specifies the return pointer of a method or function

@static

Specifies that the Guan Jianzi is static.

@var

Specify the variable type

 @version

Specify version information

 @todo

Indicate areas that should be improved or have not been implemented

 @throws

Indicates the error exception that this function may throw and the circumstances in which it occurs

As mentioned above, ordinary document tags must be marked with @ at the beginning of each line. In addition, there is also a tag called inline tag, represented by {@}, which specifically includes the following:

 {@link}

Usage is the same as @link

 {@source}

Display the content of a function or method

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/371748.htmlTechArticle@access Scope of use: class, function, var, define, module This tag is used to indicate the access of keywords Permissions: private, public or protected @author Specify the author @copyright Scope of use: c...
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php把负数转为正整数的方法:1、使用abs()函数将负数转为正数,使用intval()函数对正数取整,转为正整数,语法“intval(abs($number))”;2、利用“~”位运算符将负数取反加一,语法“~$number + 1”。

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php字符串有没有下标php字符串有没有下标Apr 24, 2022 am 11:49 AM

php字符串有下标。在PHP中,下标不仅可以应用于数组和对象,还可应用于字符串,利用字符串的下标和中括号“[]”可以访问指定索引位置的字符,并对该字符进行读写,语法“字符串名[下标值]”;字符串的下标值(索引值)只能是整数类型,起始值为0。

php怎么除以100保留两位小数php怎么除以100保留两位小数Apr 22, 2022 pm 06:23 PM

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php怎么根据年月日判断是一年的第几天php怎么根据年月日判断是一年的第几天Apr 22, 2022 pm 05:02 PM

判断方法:1、使用“strtotime("年-月-日")”语句将给定的年月日转换为时间戳格式;2、用“date("z",时间戳)+1”语句计算指定时间戳是一年的第几天。date()返回的天数是从0开始计算的,因此真实天数需要在此基础上加1。

php怎么读取字符串后几个字符php怎么读取字符串后几个字符Apr 22, 2022 pm 08:31 PM

在php中,可以使用substr()函数来读取字符串后几个字符,只需要将该函数的第二个参数设置为负值,第三个参数省略即可;语法为“substr(字符串,-n)”,表示读取从字符串结尾处向前数第n个字符开始,直到字符串结尾的全部字符。

php怎么替换nbsp空格符php怎么替换nbsp空格符Apr 24, 2022 pm 02:55 PM

方法:1、用“str_replace(" ","其他字符",$str)”语句,可将nbsp符替换为其他字符;2、用“preg_replace("/(\s|\&nbsp\;||\xc2\xa0)/","其他字符",$str)”语句。

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查找方法:1、用strpos(),语法“strpos("字符串值","查找子串")+1”;2、用stripos(),语法“strpos("字符串值","查找子串")+1”。因为字符串是从0开始计数的,因此两个函数获取的位置需要进行加1处理。

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