Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

PHP PHP Basics Unit Converter Manipulating Numbers

Asif Ahmad
Asif Ahmad
321 Points
Posted by Asif Ahmad
Asif Ahmad
321 Points

Not sure where i am going wrong

So not quite sure what to do to get the right answer

index.php 
<?php

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

?>

1 Answer

Steven Parker
Steven Parker
231,268 Points
Steven Parker
Steven Parker
231,268 Points

I see a two issues:

  • statements must be terminated by semicolons (;)
  • a + operator doesn't change the operands, you probably meant to use +=