PhpRiot
Become Zend Certified

Prepare for the ZCE exam using our quizzes (web or iPad/iPhone). More info...


When you're ready get 7.5% off your exam voucher using voucher CJQNOV23 at the Zend Store

xdiff_string_bdiff_size

(PECL xdiff >= 1.5.0)

xdiff_string_bdiff_sizeRead a size of file created by applying a binary diff

Description

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.

Parameters

patch

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

Return Values

Returns the size of file that would be created.

Examples

Example #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";
?>

See Also

PHP Manual