What are the benefits of creating a custom function for sorting arrays instead of relying on built-in PHP functions like array_multisort()?

Creating a custom function for sorting arrays allows for more flexibility and customization in the sorting process. This can be particularly useful when dealing with complex data structures or specific sorting requirements that are not easily achievable with built-in PHP functions like array_multisort(). Additionally, a custom function can be optimized for performance based on the specific needs of the application.

function customSortArray($array) {
    // Custom sorting logic here
    // For example, sorting by a specific key or in a specific order
    return $sortedArray;
}

// Example usage
$array = [3, 1, 2, 5, 4];
$sortedArray = customSortArray($array);
print_r($sortedArray);