what is this "/index.php?option=com_content&view=article&id=47&Itemid=62"
<p>I'm a new comer in web development, so I would like to clarify one doubt, I have found some websites URL part like <code>/index.php?option=com_content&amp;view=article&amp;id=47&amp;Itemid=62</code> . What is this mean by in php web pages and how to get updating the index.php web page with different contents while clicking on different menu items. I know how to pas arguments while calling a URL, but my doubt is in <code>option=com_content&amp;view=article</code>. Please clarify my doubt. Please give more information about this.     </p>
