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Diff two DOMDocument objects
XMLDiff\DOM
PHP Manual

XMLDiff\DOM::diff

(PECL xmldiff >= 0.8.0)

XMLDiff\DOM::diff — Diff two DOMDocument objects

Description

public DOMDocument XMLDiff\DOM::diff ( DOMDocument $from , DOMDocument $to )

Diff two DOMDocument instances and produce the new one containing the diff information.

Parameters

from

Source DOMDocument object.

to

Target DOMDocument object.

Return Values

DOMDocument with the diff information or NULL.

XMLDiff\DOM
PHP Manual