Read a size of file created by applying a binary diff


(PECL xdiff >= 1.5.0)

xdiff_string_bdiff_sizeRead 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.

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

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