@since: 2.5.0

Moves a file.

Deletes a file or directory.

Checks if a file or directory exists.

Checks if resource is a file.

Checks if resource is a directory.

Checks if a file is readable.

Checks if a file or directory is writable.

Gets the file’s last access time.

Gets the file modification time.

Gets the file size (in bytes).

Changes current directory.

Sets the access and modification times of a file.

Changes filesystem permissions.

Creates a directory.

Gets the file owner.