PhpParser\NodeDumper::dumpRecursive PHP Method

    protected function dumpRecursive($node)
    {
        if ($node instanceof Node) {
            $r = $node->getType();
            if ($this->dumpPositions && null !== ($p = $this->dumpPosition($node))) {
                $r .= $p;
            }
            $r .= '(';
            foreach ($node->getSubNodeNames() as $key) {
                $r .= "\n    " . $key . ': ';
                $value = $node->{$key};
                if (null === $value) {
                    $r .= 'null';
                } elseif (false === $value) {
                    $r .= 'false';
                } elseif (true === $value) {
                    $r .= 'true';
                } elseif (is_scalar($value)) {
                    if ('flags' === $key || 'newModifier' === $key) {
                        $r .= $this->dumpFlags($value);
                    } else {
                        if ('type' === $key && $node instanceof Include_) {
                            $r .= $this->dumpIncludeType($value);
                        } else {
                            if ('type' === $key && ($node instanceof Use_ || $node instanceof UseUse || $node instanceof GroupUse)) {
                                $r .= $this->dumpUseType($value);
                            } else {
                                $r .= $value;
                            }
                        }
                    }
                } else {
                    $r .= str_replace("\n", "\n    ", $this->dumpRecursive($value));
                }
            }
            if ($this->dumpComments && ($comments = $node->getAttribute('comments'))) {
                $r .= "\n    comments: " . str_replace("\n", "\n    ", $this->dumpRecursive($comments));
            }
        } elseif (is_array($node)) {
            $r = 'array(';
            foreach ($node as $key => $value) {
                $r .= "\n    " . $key . ': ';
                if (null === $value) {
                    $r .= 'null';
                } elseif (false === $value) {
                    $r .= 'false';
                } elseif (true === $value) {
                    $r .= 'true';
                } elseif (is_scalar($value)) {
                    $r .= $value;
                } else {
                    $r .= str_replace("\n", "\n    ", $this->dumpRecursive($value));
                }
            }
        } elseif ($node instanceof Comment) {
            return $node->getReformattedText();
        } else {
            throw new \InvalidArgumentException('Can only dump nodes and arrays.');
        }
        return $r . "\n)";
    }