Something is wrong with my custom php function

Question

Okay so I am trying to create a custom function that will echo a site url inside an iframe for the end user.

The script has to check whether or not the user has already

Answer 1

@Azeez Kallayi - you don't need to index array manually.

$seenUrls[] = $row2['site_url'];

In addition, you can fetch all result

$rows = mysqli_fetch_all($result2,MYSQLI_ASSOC);
foreach($rows as $row){
echo $row['site_url'];
}