What is the function of file_get_html in PHP and how is it commonly used?

The function file_get_html in PHP is commonly used to retrieve the contents of a webpage as a string. This function is often used in web scraping applications where the HTML content of a webpage needs to be extracted and parsed for specific data. By using file_get_html, developers can easily access and manipulate the HTML content of external webpages. 

// Include the simple_html_dom library
include('simple_html_dom.php');

// Get the HTML content of a webpage
$html = file_get_html('https://www.example.com');

// Parse and manipulate the HTML content
// Example: Extract all links from the webpage
foreach($html->find('a') as $link){
    echo $link->href . "<br>";
}

Keywords

file_get_html PHP function commonly used HTML parsing

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