simplehtmldom_1_5\simple_html_dom::clear PHP Method

    function clear()
    {
        foreach ($this->nodes as $n) {
            $n->clear();
            $n = null;
        }
        // This add next line is documented in the sourceforge repository. 2977248 as a fix for ongoing memory leaks that occur even with the use of clear.
        if (isset($this->children)) {
            foreach ($this->children as $n) {
                $n->clear();
                $n = null;
            }
        }
        if (isset($this->parent)) {
            $this->parent->clear();
            unset($this->parent);
        }
        if (isset($this->root)) {
            $this->root->clear();
            unset($this->root);
        }
        unset($this->doc);
        unset($this->noise);
    }