How can PHP developers ensure that numbers are displayed with the desired precision in their scripts?

PHP developers can use the number_format() function to ensure that numbers are displayed with the desired precision in their scripts. This function allows developers to format numbers with a specific number of decimal places, thousands separator, and decimal separator. By using number_format(), developers can easily control how numbers are displayed in their applications.

$number = 1234.56789;
$formatted_number = number_format($number, 2); // Output: 1,234.57
echo $formatted_number;