<?php
function spbu_stats($conn) {
    $total   = (int) $conn->query("SELECT COUNT(*) c FROM tempat")->fetch_assoc()['c'];
    $jam24   = (int) $conn->query("SELECT COUNT(*) c FROM tempat WHERE status='24 Jam'")->fetch_assoc()['c'];
    $tidak24 = $total - $jam24;
    $pct24   = $total > 0 ? round($jam24 / $total * 100) : 0;
    return compact('total', 'jam24', 'tidak24', 'pct24');
}