@since: 2.5.0

Gets the file size (in bytes).

Gets the file modification time.

Gets the file’s last access time.

Checks if a file or directory is writable.

Checks if resource is a directory.

Checks if a file is readable.

Checks if resource is a file.

Checks if a file or directory exists.

Deletes a file or directory.

Moves a file.

Gets the file’s group.

Copies a file.

Gets the permissions of the specified file or filepath in their octal format.

Gets the file owner.

Changes filesystem permissions.