<?php
// contoh kod
// $dbh is the handle of pdo object
$stmt = $dbh->prepare("SELECT * FROM data_pungutan ORDER BY created_at DESC");
$stmt->execute();
$result = $stmt->fetchAll();

$teks = array();
// hanya nak certain column shj
foreach ($result as $row) {
    $teks[] = $row['teks'];
}

$teks = implode(PHP_EOL, $teks);

// ok, bila echo teks utk send output to browser, kalau size besar, 250k ke atas, execution time jd slow
// kalau tk echo, laju je...
echo $teks;
?>