PHP program to demonstrate the use of printf() function

Program/Source Code:

The source code to demonstrate the use of the printf() function is given below. The given program is compiled and executed successfully.

<?php
    //PHP program to demonstrate the 
    //use of printf() function.
    
    $A = 10;
    $B = 20;
    
    $C = $A + $B;
    printf("Sum is: %d",$C);
?>

Output:

Sum is: 30

Explanation:

In the above program, we created two local variables $A, $B that are initialized with 10 and 20 respectively. Then we assigned the sum of $A and $B to the variable $C, and then printed the sum of $A and $B using printf() function on the webpage.