phpQueryObject::removeClass PHP Method

    public function removeClass($className)
    {
        foreach ($this->stack(1) as $node) {
            $classes = explode(' ', $node->getAttribute('class'));
            if (in_array($className, $classes)) {
                $classes = array_diff($classes, array($className));
                if ($classes) {
                    $node->setAttribute('class', implode(' ', $classes));
                } else {
                    $node->removeAttribute('class');
                }
            }
        }
        return $this;
    }