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This article introduces the relevant knowledge of "how to obtain the basic attributes of files by PHP". In the operation of actual cases, many people will encounter such a dilemma. Next, let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. Filesize ($filename) returns the specified file size.

The number of bytes of the file size is returned if successful, or FALSE if it fails.

2. Filetype ($filename) returns the specified file or directory type.

If successful, one of the following seven possible values is returned:

Fifo

Char

Dir

Block

Link

File

Unknown

If it fails, FALSE is returned.

3. Fileperms ($filename) returns the permissions of the file or directory $filename.

If successful, permissions are returned numerically. If it fails, FALSE is returned.

This is the end of the content of "how to get the basic properties of a file by PHP". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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