xdiff_file_rabdiffxdiff_string_bdiff_size
(No version information available, might be only in CVS)
xdiff_string_bdiff_size — Read 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.
Liste de paramètres
- patch
-
The binary patch created by xdiff_string_bdiff() or xdiff_string_rabdiff() function.
Valeurs de retour
Returns the size of file that would be created.
Exemples
Exemple #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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