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 Daily Exercise Program True PHP

Posted by Marcus Thomaeus
Marcus Thomaeus
12,437 Points

Create a boolean variable named $isBoolean and make it evaluate to true.

It keeps saying "$isBooleanOne does not exist", don't know what's wrong

index.php 
<?php
$a = 5;
//Place your code below this comment
$booleanOne = TRUE ;
?>

1 Answer

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

The "Bummer" message is trying to tell you that name is incorrect.

The instructions asked you to "Create a boolean variable named $isBoolean", but the named used in this code is "$booleanOne" instead.

Marcus Thomaeus
Marcus Thomaeus
12,437 Points

Thanks!

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

Marcus Thomaeus — Glad to help. You can mark a question solved by choosing a "best answer".
And happy coding!