XMLDiff\Base::diff

(PECL xmldiff >= 0.8.0)

XMLDiff\Base::diff — Produce diff of two XML documents

abstract public function XMLDiff\Base::diff(mixed $from, mixed $to): mixed

Abstract diff method to be implemented by inheriting classes.

The basic purpose of this method is to produce diff of the two documents. The param order matters and will produce different output.

Implementation dependent.