Home Backend Development PHP Tutorial 10 recommended articles about php unlink() function

10 recommended articles about php unlink() function

Jun 11, 2017 pm 05:27 PM

定义和用法unlink() 函数删除文件。若成功,则返回 true,失败则返回 false。语法unlink(filename,context)参数描述filename必需。规定要删除的文件。context可选。规定文件句柄的环境。Context 是可修改流的行为的一套选项。提示和注释注释:对 context 的支持是 PHP 5.0.0 添加的。例子

1. PHP unlink() 函数

10 recommended articles about php unlink() function

简介:定义和用法 unlink() 函数删除文件。 若成功,则返回 true,失败则返回 false。 语法 {代码...} 参数 描述 filename 必需。规定要删除的文件。 context 可选。规定文件句柄的环境。Context 是可修改流的行为的一...

2. PHP 删除文件与文件夹操作 unlink()与rmdir()这两个函数的使用

10 recommended articles about php unlink() function

简介:有时候我们需要用PHP来删除文件和文件夹,PHP本来也都有函数可以实现,下面简单记录一下代码,方便以后信守拈来。

3. PHP遍历文件目录与清除目录中的文件

10 recommended articles about php unlink() function

简介:今天无聊中练习了一下PHP遍历文件目录的程序,编写了以下两个程序,不过质量不是很好,轻拍~~~     1、清除PHP缓存文件        <?php    function read_dir($dir,$file)  {   $a =strpos($file,".php");     if($a>0)   {   unlink($dir . $file);  ...

4. php文件删除unlink()详解

简介:php文件删除unlink()详解

5. 如何找回回收站删除的文件 PHP,删除文件与文件夹操作

简介:如何找回回收站删除的文件:如何找回回收站删除的文件以及PHP 删除文件与文件夹操作unlink与rmdir这两个函数的使用

6. switch语句 php 随机数的产生、页面跳转、件读写、文件重命名、switch语句

简介:switch语句:switch语句 php 随机数的产生、页面跳转、件读写、文件重命名、switch语句:复制代码 代码如下:

7. php中unlink()、mkdir()、rmdir()等的用法介绍

简介:php中unlink()、mkdir()、rmdir()等的用法介绍

8. php 在文件指定行插入数据的代码_PHP教程

简介:php 在文件指定行插入数据的代码。复制代码 代码如下: $arrInsert = insertContent("array.php", "abcdef", 3, 10); unlink("array.php"); foreach($arrInsert as $value) { file_put_contents("array.php", $value, FIL

9. PHP 删除文件与文件夹操作 unlink()与rmdir()这两个函数的使用_PHP教程

Introduction: Use of the two functions unlink() and rmdir() to delete files and folders in PHP. Take a look at the code first. Copy the code as follows: ? function deldir($dir) { //Delete the files in the directory first: $dh=opendir($dir); while ($file=readdir($dh)) { if($ file!="." $file!="..") {

10. Use of unlink(), mkdir(), rmdir() and other methods in php Introduction_PHP Tutorial

#Introduction: Introduction to the use of unlink(), mkdir(), rmdir() and other methods in php. The unlink() function deletes files, the mkdir() function creates a directory, and the rmdir() function deletes the directory. Copy the code as follows: html head titleunlink() function usage example/title /head body ? //Use u

[Related Q&A recommendations]:

php - unlink A problem of deleting files

linux keeps reminding me of tmpwatch error by email

php - When I was studying, I encountered a situation where I couldn't delete files using an array map. The error was that there was a problem with the callback function unlink. Please help! grateful!

macos - Failed to delete files in PHP+APACHE environment set up under MAC OS X system

.zip file is deleted, use php function unlink Unable to delete, error Permission denied

The above is the detailed content of 10 recommended articles about php unlink() function. For more information, please follow other related articles on the PHP Chinese website!

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

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Roblox: Bubble Gum Simulator Infinity - How To Get And Use Royal Keys
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Nordhold: Fusion System, Explained
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Mandragora: Whispers Of The Witch Tree - How To Unlock The Grappling Hook
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)

Hot Topics

Java Tutorial
1666
14
PHP Tutorial
1272
29
C# Tutorial
1251
24
PHP and Python: Comparing Two Popular Programming Languages PHP and Python: Comparing Two Popular Programming Languages Apr 14, 2025 am 12:13 AM

PHP and Python each have their own advantages, and choose according to project requirements. 1.PHP is suitable for web development, especially for rapid development and maintenance of websites. 2. Python is suitable for data science, machine learning and artificial intelligence, with concise syntax and suitable for beginners.

PHP in Action: Real-World Examples and Applications PHP in Action: Real-World Examples and Applications Apr 14, 2025 am 12:19 AM

PHP is widely used in e-commerce, content management systems and API development. 1) E-commerce: used for shopping cart function and payment processing. 2) Content management system: used for dynamic content generation and user management. 3) API development: used for RESTful API development and API security. Through performance optimization and best practices, the efficiency and maintainability of PHP applications are improved.

PHP: A Key Language for Web Development PHP: A Key Language for Web Development Apr 13, 2025 am 12:08 AM

PHP is a scripting language widely used on the server side, especially suitable for web development. 1.PHP can embed HTML, process HTTP requests and responses, and supports a variety of databases. 2.PHP is used to generate dynamic web content, process form data, access databases, etc., with strong community support and open source resources. 3. PHP is an interpreted language, and the execution process includes lexical analysis, grammatical analysis, compilation and execution. 4.PHP can be combined with MySQL for advanced applications such as user registration systems. 5. When debugging PHP, you can use functions such as error_reporting() and var_dump(). 6. Optimize PHP code to use caching mechanisms, optimize database queries and use built-in functions. 7

PHP vs. Python: Understanding the Differences PHP vs. Python: Understanding the Differences Apr 11, 2025 am 12:15 AM

PHP and Python each have their own advantages, and the choice should be based on project requirements. 1.PHP is suitable for web development, with simple syntax and high execution efficiency. 2. Python is suitable for data science and machine learning, with concise syntax and rich libraries.

The Enduring Relevance of PHP: Is It Still Alive? The Enduring Relevance of PHP: Is It Still Alive? Apr 14, 2025 am 12:12 AM

PHP is still dynamic and still occupies an important position in the field of modern programming. 1) PHP's simplicity and powerful community support make it widely used in web development; 2) Its flexibility and stability make it outstanding in handling web forms, database operations and file processing; 3) PHP is constantly evolving and optimizing, suitable for beginners and experienced developers.

PHP vs. Other Languages: A Comparison PHP vs. Other Languages: A Comparison Apr 13, 2025 am 12:19 AM

PHP is suitable for web development, especially in rapid development and processing dynamic content, but is not good at data science and enterprise-level applications. Compared with Python, PHP has more advantages in web development, but is not as good as Python in the field of data science; compared with Java, PHP performs worse in enterprise-level applications, but is more flexible in web development; compared with JavaScript, PHP is more concise in back-end development, but is not as good as JavaScript in front-end development.

PHP and Python: Code Examples and Comparison PHP and Python: Code Examples and Comparison Apr 15, 2025 am 12:07 AM

PHP and Python have their own advantages and disadvantages, and the choice depends on project needs and personal preferences. 1.PHP is suitable for rapid development and maintenance of large-scale web applications. 2. Python dominates the field of data science and machine learning.

PHP and Python: Different Paradigms Explained PHP and Python: Different Paradigms Explained Apr 18, 2025 am 12:26 AM

PHP is mainly procedural programming, but also supports object-oriented programming (OOP); Python supports a variety of paradigms, including OOP, functional and procedural programming. PHP is suitable for web development, and Python is suitable for a variety of applications such as data analysis and machine learning.

See all articles