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このドキュメントでは、 php中国語ネットマニュアル リリース
(PECL xmldiff >= 0.8.0)
XMLDiff\Memory::diff — Diff two XML documents
$from
, string $to
)Diff two strings containing XML documents and produce the diff information.
from
Source XML document.
to
Target XML document.
String with the XML document containing the diff information or NULL.