createSubCrawler example

        $this->nodes[] = $node;
    }

    /** * Returns a node given its position in the node list. */
    public function eq(int $position): static
    {
        if (isset($this->nodes[$position])) {
            return $this->createSubCrawler($this->nodes[$position]);
        }

        return $this->createSubCrawler(null);
    }

    /** * Calls an anonymous function on each node of the list. * * The anonymous function receives the position and the node wrapped * in a Crawler instance as arguments. * * Example: * * $crawler->filter('h1')->each(function ($node, $i) { * return $node->text(); * }); * * @param \Closure $closure An anonymous function * * @return array An array of values returned by the anonymous function */