(PECL xdiff >= 1.5.0)
xdiff_file_bpatch — Patch a file with a binary diff
$file
   , string $patch
   , string $dest
   )
   Patches a file with a binary
   patch and stores the result in a file dest. 
   This function accepts patches created both via xdiff_file_bdiff() 
   and xdiff_file_rabdiff() functions or their string counterparts.
  
fileThe original file.
patchThe binary patch file.
destPath of the resulting file.
   Returns TRUE on success or FALSE on failure.
  
Example #1 xdiff_file_bpatch() example
The following code applies binary diff to a file.
<?php
$old_version = 'archive-1.0.tgz';
$patch = 'archive.bpatch';
$result = xdiff_file_bpatch($old_version, $patch, 'archive-1.1.tgz');
if ($result) {
   echo "File patched";
} else {
   echo "File couldn't be patched";
}
?>
Note:
Both files (
fileandpatch) will be loaded into memory so ensure that your memory_limit is set high enough.