What are the potential drawbacks of storing database information in a text file compared to using sessions in PHP applications?
Storing database information in a text file can lead to security vulnerabilities, data inconsistency, and slower performance compared to using sessions in PHP applications. Sessions provide a more secure and efficient way to store and manage user data during a user's visit to a website.
// Start a session
session_start();
// Store data in session
$_SESSION['user_id'] = 12345;
// Retrieve data from session
$user_id = $_SESSION['user_id'];
// Destroy session
session_destroy();