How to rename php after copying a file

Editor to share with you how to copy php file renamed, I believe that most people do not know much about it, so share this article for your reference, I hope you will learn a lot after reading this article, let's go to understand it!

In php, you can modify the file name after copying a file using the copy o file () function, which copies (copies) a file to a specified directory with the syntax "copy ($file, $newfile)"; returns TRUE if the execution succeeds, or FALSE if the execution fails.

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In php, you can modify the file name after copying the file by using the "o copy" () function.

Example:

There is a folder with only one text file "test.txt". Now you want to make a copy of it and rename it "newtest.txt".

Implementation code:

Output result:

Open the folder, look at the files inside, and find two text files:

Let's take a brief look at the "o destroy" () function:

The copy o upload () function copies (copies) a file to a specified directory and returns TRUE on success and FALSE on failure. The syntax format of the function is as follows:

Copy (string $source, string $dest [, resource $context])

The parameters are described as follows:

$source: source file path

$dest: destination path. If the file exists, it will be overwritten. If $dest is a URL, if the encapsulation protocol does not support overwriting the existing file, the copy will fail.

$context: an optional parameter that represents a valid context resource created with stream_context_create ().

The above is all the contents of the article "how to copy files and rename php". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!