PHP 闭包使用

Jun 13, 2016 pm 01:17 PM
function name var

PHP 闭包应用

闭包的用法

?

$fun = function($agr, $agr2) {
    echo sprintf('var1:%s, $var2:%s', $var1, $var2);
};
$fun(1,2);
Copy after login

?

?

使用外部变量

?

$name = '柒翼凌风';
$fun = function($age, $sex) use ($name) {
    echo sprintf('%s, age:%s, sex:%s', $name, $age, $sex);
};
$fun(25, '男');
Copy after login

?

?

?

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

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
2 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Repo: How To Revive Teammates
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Hello Kitty Island Adventure: How To Get Giant Seeds
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

What does function mean? What does function mean? Aug 04, 2023 am 10:33 AM

Function means function. It is a reusable code block with specific functions. It is one of the basic components of a program. It can accept input parameters, perform specific operations, and return results. Its purpose is to encapsulate a reusable block of code. code to improve code reusability and maintainability.

php提交表单通过后,弹出的对话框怎样在当前页弹出,该如何解决 php提交表单通过后,弹出的对话框怎样在当前页弹出,该如何解决 Jun 13, 2016 am 10:23 AM

php提交表单通过后,弹出的对话框怎样在当前页弹出php提交表单通过后,弹出的对话框怎样在当前页弹出而不是在空白页弹出?想实现这样的效果:而不是空白页弹出:------解决方案--------------------如果你的验证用PHP在后端,那么就用Ajax;仅供参考:HTML code

The role and examples of var keyword in PHP The role and examples of var keyword in PHP Jun 28, 2023 pm 08:58 PM

The role and examples of var keyword in PHP In PHP, the var keyword is used to declare a variable. In previous PHP versions, using the var keyword was the idiomatic way to declare member variables, but its use is no longer recommended. However, in some cases, the var keyword is still used. The var keyword is mainly used to declare a local variable, and the variable will automatically be marked as local scope. This means that the variable is only visible within the current block of code and cannot be accessed in other functions or blocks of code. Use var

18 Ways to Fix Audio Service Not Responding Issue on Windows 11 18 Ways to Fix Audio Service Not Responding Issue on Windows 11 Jun 05, 2023 pm 10:23 PM

Audio output and input require specific drivers and services to work as expected on Windows 11. These sometimes end up running into errors in the background, causing audio issues like no audio output, missing audio devices, distorted audio, etc. How to Fix Audio Service Not Responding on Windows 11 We recommend you to start with the fixes mentioned below and work your way through the list until you manage to resolve your issue. The audio service may become unresponsive for a number of reasons on Windows 11. This list will help you verify and fix most issues that prevent audio services from responding on Windows 11. Please follow the relevant sections below to help you through the process. Method 1: Restart the audio service. You may encounter

What is the purpose of the 'enumerate()' function in Python? What is the purpose of the 'enumerate()' function in Python? Sep 01, 2023 am 11:29 AM

In this article, we will learn about enumerate() function and the purpose of “enumerate()” function in Python. What is the enumerate() function? Python's enumerate() function accepts a data collection as a parameter and returns an enumeration object. Enumeration objects are returned as key-value pairs. The key is the index corresponding to each item, and the value is the items. Syntax enumerate(iterable,start) Parameters iterable - The passed in data collection can be returned as an enumeration object, called iterablestart - As the name suggests, the starting index of the enumeration object is defined by start. if we ignore

Detailed explanation of the role and function of the MySQL.proc table Detailed explanation of the role and function of the MySQL.proc table Mar 16, 2024 am 09:03 AM

Detailed explanation of the role and function of the MySQL.proc table. MySQL is a popular relational database management system. When developers use MySQL, they often involve the creation and management of stored procedures (StoredProcedure). The MySQL.proc table is a very important system table. It stores information related to all stored procedures in the database, including the name, definition, parameters, etc. of the stored procedures. In this article, we will explain in detail the role and functionality of the MySQL.proc table

Let's talk about the differences between var, let and const (code example) Let's talk about the differences between var, let and const (code example) Jan 06, 2023 pm 04:25 PM

This article brings you relevant knowledge about JavaScript. It mainly introduces the differences between var, let and const, as well as the relationship between ECMAScript and JavaScript. Interested friends can take a look at it. I hope Helpful to everyone.

The usage and function of Vue.use function The usage and function of Vue.use function Jul 24, 2023 pm 06:09 PM

Usage and Function of Vue.use Function Vue is a popular front-end framework that provides many useful features and functions. One of them is the Vue.use function, which allows us to use plugins in Vue applications. This article will introduce the usage and function of the Vue.use function and provide some code examples. The basic usage of the Vue.use function is very simple, just call it before Vue is instantiated, passing in the plugin you want to use as a parameter. Here is a simple example: //Introduce and use the plug-in

See all articles