(PECL xdiff >= 1.5.0)
Read a size of file created by applying a binary diff
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.
Returns:
Returns the size of file that would be created.
Examples:
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:
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