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xdiff_string_bdiff_size

(PECL xdiff >= 0.2.0)

xdiff_string_bdiff_size — Read a size of file created by applying a binary diff


Описание

int xdiff_string_bdiff_size ( string $patch )

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


Список параметров

patch -

The binary patch created by xdiff_string_bdiff() or xdiff_string_rabdiff() function.


Возвращаемые значения

Returns the size of file that would be created.


Примеры

Пример #1 xdiff_string_bdiff_size() example

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


$binary_patch = file_get_contents('file.bdiff');
$length = xdiff_string_bdiff_size($binary_patch);
echo "Resulting file will be $length bytes long";


Смотрите также


Описание на ru2.php.net
Описание на php.ru