Pass arguments by value in PHP
Description
The following code shows how to pass arguments by value.
Example
<?php/* ww w .jav a 2 s.c o m*/
function calcSalesTax($price, $tax)
{
$total = $price + ($price * $tax);
echo "Total cost: $total";
}
calcSalesTax(15.00, .075);
?>
The code above generates the following result.
