Program:
Output:
<?php
class Addition
{
function __call($name_of_function, $arg)
{
if($name_of_function == 'add')
{
switch (count($arg))
{
case 2: return $arg[0]+$arg[1];
case 3: return $arg[0]+$arg[1]+$arg[2];
}
}
}
}
$a = new Addition;
echo "10+20: ".$a->add(10,20)."<br>";
echo "10+20+30: ".$a->add(10,20,30)."<br>";
?>
Output:
