Make binary diff of two strings - Справочник: PHP5.4

Описание

string xdiff_string_bdiff ( string $old_data , string $new_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().

Список параметров

old_data: First string with binary data. It acts as "old" data.
new_data: Second string with binary data. It acts as "new" data.

Возвращаемые значения

Returns string with binary diff containing differences between "old" and "new" data or FALSE if an internal error occurred.

Смотрите также

xdiff_string_bpatch() - Patch a string with a binary diff