Where can additional resources or documentation be found for working with arrays in PHP?

Additional resources and documentation for working with arrays in PHP can be found on the official PHP website, specifically in the array functions section of the PHP manual. This documentation provides detailed explanations of array functions, examples of their usage, and tips for working efficiently with arrays in PHP.

// Example code snippet demonstrating how to work with arrays in PHP
$fruits = array("apple", "banana", "orange");

// Print the number of elements in the array
echo count($fruits);

// Add a new element to the end of the array
$fruits[] = "grape";

// Print the updated array
print_r($fruits);