Uniform formatting that validates as XHTML.
Cherry-picked from Lijtweg.
<!DOCTYPE html>
<html lang="nl">
<head>
- <meta charset="utf-8">
+ <meta charset="utf-8" />
<?php if (!empty($Place['title'])) { ?>
<title><?= htmlspecialchars($Place['title']) ?></title>
<?php } ?>
- <meta name="viewport" content="width=device-width">
+ <meta name="viewport" content="width=device-width" />
<!--[if lt IE 9]><script src="https://cdnjs.cloudflare.com/ajax/libs/html5shiv/3.7.3/html5shiv.min.js"></script><![endif]-->
<?php if (!empty($Place['image'])) { ?>
<meta property="og:image" content="https://<?= $_SERVER['HTTP_HOST'] . htmlspecialchars($Place['image']) ?>" />