Addition of Three Numbers in PHP Using Functions

 I simple program that I wrote using PHP to add the sum of three numbers using functions.

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Program Listing

<?php

// Addition of Three Numbers in PHP Using Functions

// Jake R. Pomperada, MAED-IT, MIT

// www.jakerpomperada.com

// jakerpomperada@gmail.com

function addition($x, $y, $z)

{

return($x + $y + $z); // return the sum of three numbers

}

$a=5;  $b=10; $c=15;

$display_results = addition($a,$b,$c); // calling the function addition

echo "<h4> Addition of Three Numbers in PHP Using Functions</h4>";

echo "The sum of $a, $b, and $c is $display_results.";

?>