- PHP 手册
- 函数参考
- 文件系统相关扩展
- xdiff
- xdiff 函数
xdiff_string_bdiff
(PECL xdiff >= 1.5.0)
xdiff_string_bdiff — Make binary diff of two strings
说明
xdiff_string_bdiff(string$old_data, string $new_data): string
Makes a binary diff of two strings and returns the result. This function works with both text and binary data. Resulting patch can be later applied using xdiff_string_bpatch()/xdiff_file_bpatch().
参数
-
old_data -
First string with binary data. It acts as "old" data.
-
new_data -
Second string with binary data. It acts as "new" data.
返回值
Returns string with binary diff containing differences between "old" and "new"
data or false if an internal error occurred.
参见
- xdiff_string_bpatch() - Patch a string with a binary diff
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.xdiff-string-bdiff.php