PHP printf function
PHP printf() allowing you to define the format of data that will be sent to the browser
Example for PHP printf function
<?php
$amt1 = 7.55;
$amt2 = 9.55;
$total = $amt1 + $amt2;
printf(‘The total cost is $%.2f’, $total);
?>
<?php
$amt1 = 7.55;
$amt2 = 9.55;
$total = $amt1 + $amt2;
printf(‘The total cost is $%.2f’, $total);
?>