文字
XMLDiff\Memory::diff
(PECL xmldiff >= 0.8.0)
XMLDiff\Memory::diff — Diff two XML documents
说明
public string XMLDiff\Memory::diff
( string
$from
, string $to
)Diff two strings containing XML documents and produce the diff information.
参数
-
from -
Source XML document.
-
to -
Target XML document.
返回值
String with the XML document containing the diff information or NULL.