PHP PHP Basics Unit Converter Manipulating Numbers

Add 5 to integerOne. Minus 1 from integer 2. Im stuck

can anybody help me with this?

index.php
<?php

//Place your code below this comment
$integerOne = 1;
$integerTwo = 2;
$floatOne = 1.5;
$integerOne + 5;
$integerTwo - 1;

?>

1 Answer

In most of the programming languages. If, you want to add value into something. Then you have to do it like -> $integerOne += 5; (Short hand) or $integerOne = $integerOne + 5;