What is the potential issue with initializing the $PlusKomentar array within the while loop in the PHP code provided?

Initializing the $PlusKomentar array within the while loop will cause it to be reinitialized to an empty array in each iteration of the loop. This means that any values stored in the array from the previous iterations will be lost. To solve this issue, the $PlusKomentar array should be initialized before the while loop so that it retains its values throughout the loop iterations.

$PlusKomentar = array(); // Initialize the array before the while loop

while($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
    $PlusKomentar[] = $row['komentar']; // Store values in the array
}

// Use the $PlusKomentar array outside the while loop