xdiff_file_bdiff_size
(PECL xdiff >= 1.5.0)
xdiff_file_bdiff_size — Read a size of file created by applying a binary diff
Description
xdiff_file_bdiff_size ( string $file ) : int
Returns a size of a result file that would be created after applying binary patch from file file to the original file.
Parameters
-
file -
The path to 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_file_bdiff_size() example
The following code applies reads a size of file that would be created after applying a binary diff.
<?php
$length = xdiff_string_bdiff_size('file.bdiff');
echo "Resulting file will be $length bytes long";
?> See Also
- xdiff_file_bdiff() - Make binary diff of two files
- xdiff_file_rabdiff() - Make binary diff of two files using the Rabin's polynomial fingerprinting algorithm
- xdiff_file_bpatch() - Patch a file with a binary diff
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https://www.php.net/manual/en/function.xdiff-file-bdiff-size.php