(PECL xmldiff >= 0.8.0)
Diff two DOMDocument objects
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.
Returns:
DOMDocument with the diff information or NULL.
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