apply_filters( 'wp_unique_filename', string $filename , string $ext , string $dir , callable|null $unique_filename_callback )
Filters the result when generating a unique file name.
Description Description
Parameters Parameters
- $filename
-
(string) Unique file name.
- $ext
-
(string) File extension, eg. ".png".
- $dir
-
(string) Directory path.
- $unique_filename_callback
-
(callable|null) Callback function that generates the unique file name.
Source Source
Changelog Changelog
| Version | Description |
|---|---|
| 4.5.0 | Introduced. |