


Detailed explanation of the chdir() function in PHP (with code examples)
在php
使用过程中,我们可能经常需要改变当前文件的目录,PHP
中内置了这一方法,那就是chdir()
函数,本文就带大家一起来看一看,如何利用chdir()
改变当前文件的目录。
首先,我们来看一看chdir()
函数的语法:
chdir ( string $directory )
$directory:需要更改成的路径
返回值:bool类型的值,true表示更改成功,false表示更改失败,且抛出 E_WARNING 级别的错误。
代码实例:
<?php echo __DIR__."<br>"; $directory="F:\learnlog\zend\php\upload\\"; // echo $directory; echo "<br>"; // echo getcwd(); // chdir("upload"); chdir($directory); echo getcwd(); ?>
输出:F:\learnlog\zend\php F:\learnlog\zend\php\upload
推荐:《2021年PHP面试题大汇总(收藏)》《php视频教程》
The above is the detailed content of Detailed explanation of the chdir() function in PHP (with code examples). For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



In this chapter, we will understand the Environment Variables, General Configuration, Database Configuration and Email Configuration in CakePHP.

PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati

To work with date and time in cakephp4, we are going to make use of the available FrozenTime class.

Working with database in CakePHP is very easy. We will understand the CRUD (Create, Read, Update, Delete) operations in this chapter.

To work on file upload we are going to use the form helper. Here, is an example for file upload.

CakePHP is an open-source framework for PHP. It is intended to make developing, deploying and maintaining applications much easier. CakePHP is based on a MVC-like architecture that is both powerful and easy to grasp. Models, Views, and Controllers gu

In this chapter, we are going to learn the following topics related to routing ?

Validator can be created by adding the following two lines in the controller.
