xdiff_file_bdiff_size

Read a size of file created by applying a binary diff

&reftitle.description; `int` `xdiff_file_bdiff_size` `string` `file`

Returns a size of a result file that would be created after applying binary patch from file `file` to the original file.

&reftitle.parameters;

`file`

- The path to the binary patch created by `xdiff_string_bdiff` or `xdiff_string_rabdiff` function.

&reftitle.returnvalues;

Returns the size of file that would be created.

&reftitle.examples;

### `xdiff_file_bdiff_size` example

The following code applies reads a size of file that would be created after applying a binary diff.

    <?php
    $length = xdiff_string_bdiff_size('file.bdiff');
    echo "Resulting file will be $length bytes long";
    ?>

&reftitle.seealso;

- `xdiff_file_bdiff`
- `xdiff_file_rabdiff`
- `xdiff_file_bpatch`