HTML Parser: Parse HTML using DOMDocument

This class can parse HTML documents using DOMDocument.

It can load the HTML markup either from a file or from a text string.

It can parse the entire document, returning an array of elements.

It can parse the document for a specific element, returning an array of each element found. It also can return the element's child elements.

It can return an element referenced by a given ID.

It can display the returned results in a human readable form.

Retrieve a page content
I need a crawler to get a data from an url

HTML config
Need to parse

Extract body text in html document
I need to parse a HTML document and extract the text part

Best crawler for specific Web sites
How can choose pertinent paragraphs for indexing a specific site

DOMDocument find tag, child elements and attributes
Find tag and child elements in DOMDocument