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.