xdiff_string_diff() makes unified diff of strings
str1
and str2
.
context
indicated how many lines of context you
want to include in diff result. Set minimal
to
TRUE if you want to minimalize size of diff (can take a long time).
Note: This function doesn't work well with binary strings. To make diff of binary strings use xdiff_string_diff_binary().
Returns string with result or FALSE if an internal error happened.
See also xdiff_file_diff().