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 trialfelix acevedo
PHP Development Techdegree Student 5,282 PointsPHP Arrays and Control Structures Part 3??
I am not understanding how to get it to output correctly. This is what I have written. I tried multiple ways i could think of but i cannot solve it. All the echoes are supposed to display the 'name' and 'email', but when i run this its only showing 'name' : 'email'
<?php //edit this array $contacts = array(array('name' => 'Alena Holligan', 'email' => 'alena.holligan@teamtreehouse.com'), array('name' => 'Dave McFarland', 'email' => 'dave.mcfarland@teamtreehouse.com'), array('name' => 'Treasure Porth', 'email' => 'treasure.porth@teamtreehouse.com'), array('name' => 'Andrew Chalkley', 'email' => 'andrew.chalkley@teamtreehouse.com'));
echo "<ul>\n"; //$contacts[0] will return 'Alena Holligan' in our simple array of names. echo "<li>$contacts'name' : 'email'</li>\n"; echo "<li>$contacts'name' : 'email'</li>\n"; echo "<li>$contacts'name' : 'email'</li>\n"; echo "<li>$contacts'name' : 'email'</li>\n"; echo "</ul>\n";
<?php
//edit this array
$contacts = array(array('name' => 'Alena Holligan', 'email' => 'alena.holligan@teamtreehouse.com'),
array('name' => 'Dave McFarland', 'email' => 'dave.mcfarland@teamtreehouse.com'),
array('name' => 'Treasure Porth', 'email' => 'treasure.porth@teamtreehouse.com'),
array('name' => 'Andrew Chalkley', 'email' => 'andrew.chalkley@teamtreehouse.com'));
echo "<ul>\n";
//$contacts[0] will return 'Alena Holligan' in our simple array of names.
echo "<li>$contacts'name' : 'email'</li>\n";
echo "<li>$contacts'name' : 'email'</li>\n";
echo "<li>$contacts'name' : 'email'</li>\n";
echo "<li>$contacts'name' : 'email'</li>\n";
echo "</ul>\n";
2 Answers
Steven Parker
231,248 PointsYou need to use indexing to access elements in an array, and here there are nested arrays. So you still need the array name and numeric index for each person, but now you'll need an additional index for each item,
For example: $contacts[0]['email']
would get the first person's email (Alena's).
felix acevedo
PHP Development Techdegree Student 5,282 PointsThank you! Your suggestion really helped!