What is the php function chown used to set?

In PHP, the chown() function can set the owner of the specified file. If successful, it returns TRUE, otherwise it returns FALSE; the syntax format is "chown(file,owner)", the parameter file specifies the file, and the parameter owner Specify new owner.

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

chown() is in PHP A built-in function that sets the owner of a specified file. The syntax format is as follows:

chown(file,owner)

Parameters	Description
file	Required. Specifies the documents to be checked.
owner	Required. Provide new owner. Can be a username or the user's ID.

Note: Only the superuser can change the owner of the file

Return value: TRUE if successful, otherwise FALSE.

Example:

<?php
chown("test.txt","charles")
?>

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