What is the significance of using $_GET to extract values from the URL in PHP?

Using $_GET in PHP allows you to extract values from the URL parameters. This is useful for passing data between different pages or components within a web application. By using $_GET, you can easily access and use these values in your PHP code without the need for complex parsing or manipulation. 

// Example of extracting a value from the URL using $_GET
if(isset($_GET['id'])) {
    $id = $_GET['id'];
    // Use the $id variable in your code
}

Keywords

$_GET URL PHP values extraction

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