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 trialJoshua Ouma
20,865 PointsHow to put spaces in PHP
I need help.
<?php
//Place your code below this comment
$firstName = "Rasmus";
$lastName = "Lerdorf";
$fullName = "$firstName" +' '+ "$lastName";
?>
2 Answers
Ezra Siton
12,644 PointsYour code will throw error
A non-numeric value encountered
use concatenation operator ('.')
PHP Docs: http://php.net/manual/en/language.operators.string.php
<?php
//Place your code below this comment
$firstName = "Rasmus";
$lastName = "Lerdorf";
$fullName = $firstName.' '.$lastName;
?>
Robert Bennett
11,927 PointsIn PHP it is the . to concatenate or join to stings together to make a sentence.
. Concatenation $txt1 . $txt2 Concatenation of $txt1 and $txt2
<?php echo "hello" . "world"; ?>
Concatenate Assignment is .= Concatenation assignment $txt1 .= $txt2 Appends $txt2 to $txt1.
<?php $txt1 = "Hello"; $txt2 = " world!"; $txt1 .= $txt2; echo $txt1; ?>