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Start your free trialDavit Merabishvili
3,339 Pointshow to replace the hard coded values in the output with the values from multidimensional array
<?php
//edit this array
$contacts[] = [
'name'=>'Alena Holligan',
'email'=>'alena.holligan@teamtreehouse.com',
];
$contacts[] = [
'name'=>'Dave McFarland',
'email'=>'dave.mcfarland@teamtreehouse.com',
];
$contacts[] = [
'name'=>'Treasure Porth',
'email'=>'treasure.porth@teamtreehouse.com',
];
$contacts[] = [
'name'=>'Andrew Chalkley',
'email'=>'andrew.chalkley@teamtreehouse.com',
];
echo "<ul>\n";
//$contacts[0] will return 'Alena Holligan' in our simple array of names.
echo "<li>Alena Holligan : alena.holligan@teamtreehouse.com</li>\n";
echo "<li>Dave McFarland : dave.mcfarland@teamtreehouse.com</li>\n";
echo "<li>Treasure Porth : treasure.porth@teamtreehouse.com</li>\n";
echo "<li>Andrew Chalkley : andrew.chalkley@teamtreehouse.com</li>\n";
echo "</ul>\n";
Steven Pozega
14,926 PointsSteven Pozega
14,926 PointsThe numeric index (0, 1, 2, and 3) grabs a single contact as an array. Then you use the associative key ('name' or 'email') to display the string. And you use the dot (.) to concatenate or join the strings into one.
You don't have to concatenate. You could just use several separate echo statements like this: