PHP-Handbuch: Read a size of file created by applying a binary diff

Beschreibung

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.

Parameter-Liste

patch: The binary patch created by xdiff_string_bdiff or xdiff_string_rabdiff function.

Rückgabewerte

Returns the size of file that would be created.

Beispiele

Beispiel #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";
?>

Siehe auch

xdiff_string_bdiff
xdiff_string_rabdiff
xdiff_string_bpatch