Found a total of 409 related content
PHP function introduction—rename(): Rename a file or directory
Article Introduction:PHP function introduction—rename(): Renaming files or directories Introduction: In PHP, the rename() function is used to rename files or directories. It provides an easy way to change the name of a file or directory. Whether it is a single file or an entire directory, you can use this function to perform a rename operation. The renaming process can be easily accomplished by specifying the name of the source file or directory and the target name. Syntax: boolrename(string$source,str
2023-07-25
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What to do if the php directory file name is Chinese garbled
Article Introduction:Solution to Chinese garbled file names in PHP directories: 1. Read the Chinese word files in the specified folder and generate a list of file names; 2. Convert the encoding through "iconv('GB2312', 'UTF-8' $v)" method. Can.
2021-10-29
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1990
PHP file operation to extract the name of the file/directory
Article Introduction:In the previous article "php file operation returns the location information of the file (absolute address)", we learned about 4 methods to obtain the path of the current file. This time we continue the PHP file operation series and talk about how to get the specified path or the file name (directory name) of the current file. Interested friends can learn about it~
2021-08-20
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5797
How to compress files and modify directory names in php
Article Introduction:In web development, we often need to package multiple files into a compressed file to implement the function of downloading or backing up data. In actual applications, it is often necessary to modify the file names or directory names of these compressed files in order to better manage and maintain these files. As an important language in web development, PHP provides many convenient functions and classes for file compression and decompression operations. At the same time, PHP can also be used to modify the directory name in the compressed file. Below, we will introduce how to use PHP to compress files and modify the objects in the compressed files.
2023-04-21
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608
PHP file operation: remove files or directories with a given path
Article Introduction:In the previous article "php file operation: extracting the name of the file/directory", we learned about the method of obtaining the name part of the file/directory. This time we continue the PHP file operation series and talk about how to delete specified files or directories (including subdirectories). Interested friends can learn about it~
2021-08-23
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2486
How to determine how many files there are in a directory in php
Article Introduction:How to determine how many files there are in a directory in PHP: 1. Use the scandir() function to get the names of files and folders in the directory, which will return an array containing the names of files and folders; 2. Use "count(array)- 2" statement to get the number of files in the directory.
2022-01-26
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1472
Where is the installation directory of php files?
Article Introduction:PHP is a very popular server-side scripting language that is widely used in the development of web applications. The installation process of PHP is usually relatively simple, but beginners may encounter some problems. One of them is that the directory where the PHP files are installed cannot be found. This article will introduce the location of the PHP file installation directory to help beginners better master PHP. 1. Windows system In Windows system, the installation directory of PHP files is usually located in a folder named PHP on the C drive. The specific location may vary depending on the PH
2023-04-11
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1212
php如何遍历文件目录
Article Introduction:使用 PHP 遍历文件目录的方法:DirectoryIterator: 遍历当前目录及其子目录,可区分文件和文件夹。RecursiveDirectoryIterator: 递归遍历目录,包括所有子目录及其内容。
2024-08-04
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121
PHP file operation example directory operation
Article Introduction:In PHP, you can use a series of functions to operate on files and directories. This article will briefly introduce directory operations in PHP, including creating, deleting and traversing directories. 1. Create a directory To create a directory in PHP, you can use the mkdir() function. The first parameter of this function is the path to the directory to be created, and the second optional parameter is the permission bits to be set. For example, the following code will create a directory named "test": mkdir('test'); If you want to create a directory under the specified directory, you can
2023-06-20
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743
How to delete a folder under a directory using PHP
Article Introduction:PHP is a programming language widely used for developing web applications. Deleting folders under a directory is one of the common tasks in PHP programming. In this article, we will explain how to delete a folder under a directory using PHP. First, we need to understand some basic concepts. In PHP, deleting a directory is a two-step process: deleting all files under the directory, and then deleting the directory itself. PHP provides a function called "rmdir" that can be used to delete directories. However, it should be noted that if the directory is not empty, it cannot be deleted. Therefore, after deleting
2023-04-04
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353
How to get the file name in the directory in PHP (summary sharing)
Article Introduction:In the previous article "Summary of Knowledge on Closing and Opening Directories in PHP File Processing", the relevant knowledge of how to open and close directories in PHP was introduced in detail. In this article, we will continue to look at how to obtain the directory information in PHP. File-related knowledge, including the knowledge about opening and closing directories in our previous article, I hope it will be helpful to everyone
2021-11-02
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6511
How to query files in a directory with php
Article Introduction:How to query files in a directory with PHP: 1. Create a PHP sample file; 2. Get the upper-level directory of the current file; 3. Scan all files in the $con directory through "scandir($con);".
2021-11-30
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8376
How to delete files and directories in php?
Article Introduction:In PHP, use rmdir() to delete directories and unlink() to delete files. How to delete a directory and all the files in the directory: first use unlink() in the while() loop to delete the files in the directory until there are no files, then jump out of the while() loop; then use rmdir() to delete the directory.
2020-07-16
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3970
How does php know what files are in the specified directory?
Article Introduction:Sometimes when we operate a directory, we need to know whether and what files exist in the directory; this requires reading the directory contents. Today we will introduce to you how PHP obtains files in a specified directory and returns the names of files and folders in the directory.
2021-08-06
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3477
How to change directory name in php
Article Introduction:In PHP, you can use the rename() function to change the directory name. This function is used to rename files or directories. The syntax format is "rename(oldname, newname)". Returns TRUE if the change is successful; FALSE if it fails.
2021-03-26
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1924
How to rename files or directories in linux
Article Introduction:How to rename files or directories in Linux: You can use the mv command to rename, such as [mv A B], which means renaming directory A to B. At the same time, the mv command can also be used to move files or directories, such as [mv /a /b/c].
2020-10-20
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12791
How to delete directory file function using PHP
Article Introduction:PHP is a popular programming language used for developing dynamic websites. During website development, deleting directories and files is a necessary operation. Sometimes you need to write functionality in your code that can automatically delete a directory or file. PHP provides many functions to do this job. In this article, we will introduce how to delete directory files using PHP function. 1. Deleting files Deleting files is a common task. PHP provides the unlink() function to delete files. This function requires one parameter, which is the name of the file to be deleted. You can use absolute paths or phase
2023-04-04
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251
php delete all files in directory
Article Introduction:When developing a PHP project, sometimes you need to delete all files in the directory, such as temporary files, cache files, etc. This article will introduce several PHP methods to delete all files in a directory. 1. Use the glob function. The glob function can list all files and folders in a specified directory and return them in an array. All files in the directory can be deleted by iterating through the array and deleting each file using the unlink function. The code is as follows:```php$files = glob('/path/
2023-05-07
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861
Use 3 magic constants in PHP to quickly get directory, file name and line number
Article Introduction:The main content of this article is to introduce how to use three magical constants in PHP to quickly obtain the current directory, file name and line number! Everyone should know that PHP provides a large number of "magic" constants, and these constants are case-sensitive. With the help of these constants, we can get the current directory, file name, current line number, etc.
2021-08-20
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3143
How to delete a directory and files in the directory in php
Article Introduction:How to delete a directory and files in the directory in PHP: first create a "test.php" file; then create the "deldir" function, in which unlink() is mainly used to perform the deletion operation; finally run "test.php" to view the test It just depends on whether the directory has been deleted.
2020-06-01
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2189