说明
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().
Starting with version 1.5.0 this function is an alias of xdiff_string_bdiff().
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 result or false if an internal error happened.
参见
- xdiff_string_bdiff() - Make binary diff of two strings
- xdiff_string_bpatch() - Patch a string with a binary diff