xdiff_string_merge3

(PECL xdiff >= 0.2.0)

xdiff_string_merge3 — Merge 3 strings into one

说明

xdiff_string_merge3 ( string $old_data , string $new_data1 , string $new_data2 , string &$error = ? ) : mixed

Merges three strings into one and returns the result. The old_data is an original version of data while new_data1 and new_data2 are modified versions of an original. An optional error is used to pass any rejected parts during merging process.

参数

old_data

First string with data. It acts as "old" data.

new_data1

Second string with data. It acts as modified version of old_data.

new_data2

Third string with data. It acts as modified version of old_data.

error

If provided then rejected parts are stored inside this variable.

返回值

Returns the merged string, false if an internal error happened, or true if merged string is empty.

参见