xdiff_string_bdiff Make binary diff of two strings &reftitle.description; stringxdiff_string_bdiff stringold_data stringnew_data 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. &reftitle.parameters; old_data First string with binary data. It acts as "old" data. new_data Second string with binary data. It acts as "new" data. &reftitle.returnvalues; Returns string with binary diff containing differences between "old" and "new" data or &false; if an internal error occurred. &reftitle.seealso; xdiff_string_bpatch