Are there any PHP libraries or frameworks, such as PEAR, that provide built-in functions for extracting content from specific HTML tags?

To extract content from specific HTML tags in PHP, you can use libraries or frameworks like DOMDocument or Simple HTML DOM Parser. These libraries provide functions to parse HTML documents and extract content based on specific tags. You can use these functions to easily retrieve data from HTML elements without having to manually parse the HTML code.

// Example using DOMDocument to extract content from specific HTML tags
$html = '<div><p>Hello, <strong>World!</strong></p></div>';
$dom = new DOMDocument();
$dom->loadHTML($html);

$paragraphs = $dom->getElementsByTagName('p');
foreach ($paragraphs as $paragraph) {
    $content = $paragraph->textContent;
    echo $content; // Output: Hello, World!
}