Practice on Parsing with DiDom in PHP

Find the texts of paragraphs with the class elem, located inside divs with the class block:

<div class="block">
	<p class="elem">
		+++
	</p>
	<p class="elem">
		+++
	</p>
	<p class="last">
		---
	</p>
</div>
<div class="block">
	<p class="elem">
		+++
	</p>
	<p class="elem">
		+++
	</p>
	<p class="last">
		---
	</p>
</div>
<p class="elem">
	---
</p>

Find the addresses (href) of all links from the nav:

<a href="page0.html">link0</a>
<nav>
	<a href="page1.html">link1</a>
	<a href="page2.html">link2</a>
	<a href="page3.html">link3</a>
</nav>

Find the paths (src) and alt texts of all images from the main:

<img src="0.png" alt="text0">
<main>
	<img src="1.png" alt="text1">
	<img src="2.png" alt="text2">
	<img src="3.png" alt="text3">
</main>

Get an array of link addresses (href) from the main:

<div class="wrapper">
<a href="page0.html">link0</a>
<a href="page0.html">link0</a>

<main>
	<a href="page1.html">link1</a>
	<a href="page2.html">link2</a>
	<a href="page3.html">link3</a>
</main>

Get an array of paths to CSS files:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>title</title>
		<link rel="stylesheet" href="styles.css">
		<link rel="stylesheet" href='main.css'>
	</head>
	<body>
		<div class="wrapper">
			<a href="page1.html">link1</a>
			<a href="page2.html">link2</a>
			<a href="page3.html">link3</a>
		</div>
	</body>
</html>