How can PHP arrays with trailing commas be effectively utilized in code?

PHP arrays with trailing commas can be effectively utilized in code by allowing for easier addition or removal of elements without having to worry about adding or removing commas at the end of each line. This can make code maintenance and readability easier, especially when dealing with large arrays or when elements are frequently added or removed. To utilize trailing commas in PHP arrays, simply add a comma after the last element in the array, making it easier to manage array elements.

// Using trailing commas in PHP arrays
$fruits = [
    'apple',
    'banana',
    'orange',
    'grape',
    // Adding a new fruit without worrying about commas
    'kiwi',
];