PHPSemVerChecker\Comparator\Node::isEqual PHP Метод

    public static function isEqual(\PhpParser\Node $nodeA, \PhpParser\Node $nodeB)
    {
        if ($nodeA->getType() !== $nodeB->getType()) {
            return false;
        }
        $subNodesA = $nodeA->getSubNodeNames();
        $subNodesB = $nodeB->getSubNodeNames();
        if ($subNodesA !== $subNodesB) {
            return false;
        }
        foreach ($subNodesA as $key) {
            $valueA = $nodeA->{$key};
            $valueB = $nodeB->{$key};
            $result = true;
            if ($valueA instanceof \PhpParser\Node && $valueB instanceof \PhpParser\Node) {
                $result = self::isEqual($valueA, $valueB);
            } else {
                $result = $valueA === $valueB;
            }
            if (!$result) {
                return false;
            }
        }
        return true;
    }