XMLDiff\Memory::diff

(PECL xmldiff >= 0.8.0)

XMLDiff\Memory::diff — Diff two XML documents

说明

public XMLDiff\Memory::diff ( string $from , string $to ) : string

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.