(PECL xdiff >= 0.2.0)
xdiff_file_bpatch — Patch a file with a binary diff
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.
The original file.
The binary patch file.
Path of the resulting file.
成功时返回 TRUE， 或者在失败时返回 FALSE.
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 (file and patch) will be loaded into memory so ensure that your memory_limit is set high enough.