Reputation: 53
I found this code on here but I don't understand what the $n refers to. I tried it but it gives me data on a one line.
$data = array('name' => array(), 'birth' => array(), 'movie' => array());
while($r = mysql_fetch_assoc(...)) {
$data['name'][] = $r['name'];
...
}
echo '<th>Name</th>';
foreach($data['name'] as $n) {
printf('<td>%s</td>', htmlspecialchars($n));
}
...
Upvotes: 0
Views: 58
Reputation: 678
For your first question: "I found this code on here but I don't understand what the $n refers to"
$data['name'] is an array, which seems to be filled from your database query.
In
foreach($data['name'] as $n) {
it is just looping through the array of names, on each iteration $n is assigned the value of the element in the array of names for that iteration
For your second question "I tried it but it gives me data on a one line."
that is correct.
printf('<td>%s</td>', htmlspecialchars($n));
the <td>s in this line prints out table cells. If you want rows, you need to use <tr> as well
Upvotes: 1