PHP Usage Summary for PHP file directory

In PHP development, the Directory of PHP files is very important, the PHP Chinese network collected a few about the PHP file directory usage of the article, I hope you understand to get the file directory Help, come together to see it.

1.php How to read all the filenames in the directory and sub-directory

This article mainly introduces the PHP read directory and sub-directory of all the file name method, compared with several common methods, the last example summarizes a PHP read directory and sub-directory of all the file name method, very practical value, the need for friends can refer to, In general, PHP read the directory under the file name in a lot of ways, the simplest is scandir, the specific code is as follows:

How to implement infinite traverse directory in 2.php development

In the development of PHP, we will often encounter a variety of problems, want to implement the PHP infinite traversal directory, it is difficult to implement this method, after searching some information on the Internet, read some forums, only to find that PHP unlimited traversal directory is not so difficult to imagine, now look at it.

3.php changing the current directory function chdir () definition and usage examples

In PHP, the chdir () function is to change the current directory, what it means is to get the current directory, a directory, your current directory is the Www/index directory, when using the ChDir () function, and then return to the current directory, you will find that the current directory is not www/ Index of the directory. This article introduces the PHP chdir () function in detail, hoping to help you.

4.php How to modify the specified file suffix

This article mainly introduces the method of PHP to modify the specified file suffix, the function foreachdir can realize the file directory detection, reading, opening and file suffix replacement functions, is very practical skills, the need for friends can refer to the next

5.php ways to get the physical path of a Web site's root directory (recommended) Tips

In the development of PHP program often need to get the current site directory, we can use the constant definition to obtain the site root directory physical path, convenient for the application. Here are a few common ways to get the Web root directory ....

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