<?php 
  
// function along with three parameters 
function proGeek($num1, $num2, $num3)  
{ 
    $product = $num1 * $num2 * $num3; 
      
    return $product; //returning the product 
} 
  
// storing the returned value 
$retValue = proGeek(2, 3, 5); 
echo "The product is: $retValue"; 
  
?>