简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW)
Home > Backend Development > PHP Tutorial > body text

PHP unlink() 函数

高洛峰
Release： 2023-03-05 15:54:02
Original
3034 people have browsed it

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)
Copy after login
Copy after login
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

Copy after login
Copy after login

                                               

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)
Copy after login
Copy after login
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

Copy after login
Copy after login

更多PHP unlink() 函数 相关文章请关注PHP中文网！

Related labels：
PHP unlink
source：php.cn
Previous article：ThinkPHP空操作、空控制器处理 Next article：PHP之单例模式（职责模式）
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 [email protected]
Latest Articles by Author
Latest Issues
How to list data in a section by ID using while loop in PHP? I have a mysql table with these columns: series_id, series_color, product_name In the outp...
From 2023-11-17 20:03:03
0 1 290
Call to undefined function create_function() I get this message on the home page of the website: Fatal error: Uncaught error: calling /...
From 2023-11-16 19:00:36
0 1 277
<?php //Given a year, month and day, output the day of the year that the date is (note that leap year 4 100 400) <?php //Given a year, month and day, output the day of the year that the date is (no...
From 2023-11-14 23:55:21
0 1 79
PHP trim unicode spaces I'm trying to trim unicode spaces such as this character and I was able to do it using thi...
From 2023-11-13 08:49:45
0 2 398
TYPO3 V11: "PHP warning: undefined array key", $this->request->getArguments() is empty I'm a new user of typo3, I made a plugin to show users and use the search bar to filter th...
From 2023-11-12 21:35:09
0 1 362
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn：Public welfare online PHP training，Help PHP learners grow quickly！