PHP rename Function

Define :

In this tutorial we have to learned about PHP rename() Function.The rename() function is inbuilt function in php.The PHP rename() function attempts to rename a file or directory, moving it between directories if necessary. If renaming a file and newname exists, it will be overwritten. If renaming a directory and newname exists, this function will raise a warning.

Syntax

   rename(oldname, newname, context)

Parameters

`oldname`	`Required.` Specify the file or directory to be renamed.
`newname`	`Required.` Specify the new name for the file or directory.
`context`	`Optional.` Specify the context of the file handle. Context is a set of options that can modify the behavior of a stream.

Example :

Output : test.txt is renamed to demo.txt.