What are some alternative methods for formatting numbers in PHP output besides using CSS and JavaScript?

When formatting numbers in PHP output, an alternative method to using CSS and JavaScript is to use PHP's built-in number_format() function. This function allows you to format numbers with specific decimal points, thousands separators, and decimal separators. By using number_format(), you can easily control the formatting of numbers directly in your PHP code without relying on external styling or scripts.

<?php
$number = 1234567.89;
$formatted_number = number_format($number, 2, '.', ',');
echo $formatted_number; // Output: 1,234,567.89
?>