operator tells Google to look for specific strings within a website's URL. When someone searches for inurl:index.php?id=
The term "inurl index.php%3Fid=" refers to a type of URL (Uniform Resource Locator) that is often exploited by attackers to identify potential vulnerabilities in web applications. Specifically, it is used to look for URLs that contain a parameter named "id" which, when manipulated, can lead to SQL injection or other types of attacks.
$id = $_GET['id']; $query = "SELECT * FROM articles WHERE id = " . $id;