How can the PEAR Date package be utilized to enhance the functionality of the user-online script in PHP?

The PEAR Date package can be utilized in the user-online script to accurately track and display the date and time of when a user was last online. By using the Date package, we can easily format the timestamp to a more user-friendly format and handle time zone conversions if needed.

// Include the PEAR Date package
require 'Date.php';

// Get the current timestamp
$currentTimestamp = time();

// Create a Date object with the current timestamp
$date = new Date($currentTimestamp);

// Format the date and time in a user-friendly way
$formattedDateTime = $date->format('%Y-%m-%d %H:%M:%S');

// Display the formatted date and time
echo "Last online: " . $formattedDateTime;