return_values_functions.php

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
<?php

function addNumbers($num1, $num2) {

    $sum = $num1 + $num2;
    return $sum;

}

$result = addNumbers(34 ,64);

echo $result;
echo "<br>";

$result = addNumbers(100, $result);

echo $result;

?>


</body>
</html>