Where can I find comprehensive documentation on working with arrays and session variables in PHP?

To find comprehensive documentation on working with arrays and session variables in PHP, you can refer to the official PHP documentation website (https://www.php.net/). This website provides detailed explanations, examples, and usage guidelines for working with arrays and session variables in PHP.

// Example of working with arrays and session variables in PHP

// Start the session
session_start();

// Create an array and store it in a session variable
$array = [1, 2, 3, 4, 5];
$_SESSION['myArray'] = $array;

// Retrieve the array from the session variable and print its contents
$retrievedArray = $_SESSION['myArray'];
print_r($retrievedArray);