(PECL xdiff >= 0.2.0)
xdiff_string_diff_binary — Alias of xdiff_string_bdiff
Starting with version 1.5.0 this function is an alias of xdiff_string_bdiff().
First string with binary data. It acts as "old" data.
Second string with binary data. It acts as "new" data.
Returns string with result or FALSE if an internal error happened.